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1 |
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00:00:20,790 --> 00:00:24,050 |
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ุจุณู
ุงููู ุงูุฑุญู
ู ุงูุฑุญูู
ุงูููู
ุงู ุดุงุก ุงููู ููุงุฎุฏ |
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2 |
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00:00:24,050 --> 00:00:29,350 |
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practice problems of chapter 10 I will start with |
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3 |
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00:00:29,350 --> 00:00:34,410 |
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number 67 and this type of questions just multiple |
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4 |
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00:00:34,410 --> 00:00:42,030 |
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choice it says when testing it's zero by one minus |
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5 |
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00:00:42,030 --> 00:00:48,010 |
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by two equals zero so |
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6 |
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00:00:48,010 --> 00:00:54,490 |
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we are testingุจุงู ูุงู ู
ุงูููุณ ุจุงู ุงุชู ุงุชู ุงุชู ุงุชู |
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7 |
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00:00:54,490 --> 00:01:01,430 |
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ุงุชู ุงุชู ุงุชู ุงุชู ุงุชู ุงุชู |
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8 |
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00:01:01,430 --> 00:01:03,750 |
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ุงุชู ุงุชู ุงุชู ุงุชู ุงุชู ุงุชู ุงุชู ุงุชู ุงุชู ุงุชู ุงุชู ุงุชู |
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9 |
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00:01:03,750 --> 00:01:05,010 |
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ุงุชู ุงุชู ุงุชู ุงุชู ุงุชู ุงุชู ุงุชู ุงุชู ุงุชู ุงุชู ุงุชู ุงุชู |
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10 |
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00:01:05,010 --> 00:01:09,830 |
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ุงุชู ุงุชู ุงุชู ุงุชู ุงุชู ุงุชู ุงุชู ุงุชู ุงุชู ุงุชู ุงุชู |
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11 |
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00:01:09,830 --> 00:01:15,170 |
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ุงุชู ุงุชู |
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12 |
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00:01:15,170 --> 00:01:23,140 |
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ุงุช2.13 ูุณุฃู ุนู ููู
ุฉ B ููุฐุง ุงูุงุฎุชุจุงุฑ ุงูุขู ููู
ุฉ B |
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13 |
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00:01:23,140 --> 00:01:29,420 |
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ููุฐุง ุงูุงุฎุชุจุงุฑ ูู ูุฐู ุงูุญุงูุฉ ูุญู ูุฏููุง ุงุฎุชุจุงุฑูู |
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14 |
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00:01:29,420 --> 00:01:35,940 |
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ู
ุฑุชุจุทูู ูุฐุง ูุชูู
ูุฉ ููู
ุฉ B ูุฌุจ ุฃู ูุฏุฑุณ ุงูุจุฑุงู
ุฌ |
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15 |
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00:01:35,940 --> 00:01:38,660 |
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ุงูููู
ุฉ ู
ูุงุฑูุฉ |
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16 |
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00:02:00,930 --> 00:02:03,530 |
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ุงูุงุฎุชุจุงุฑ ู
ู ุทุฑููู |
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17 |
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00:02:12,330 --> 00:02:15,990 |
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ุงูููุทุฉ ุนูู ุงููุณุงุฑ ู
ู 2.13 ูู ุงูู
ูุทูุฉ ุนูู ุงููุณุงุฑ ู
ู |
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18 |
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00:02:15,990 --> 00:02:19,130 |
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ููุงุท ููุงุท ููุงุท 2.13 ูุงููู
ููุท ุจู
ุซุงุจุฑุฉ ูุงุญุฏุฉ ู |
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19 |
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00:02:19,130 --> 00:02:26,470 |
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ุงุฑุชุจุทูุง ุจ2 ุงูุฃุณูู ูู ููุงุท ููุงุท ููุงุท 2.13 ูู ู
ุจุงุดุฑุฉ |
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20 |
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00:02:26,470 --> 00:02:34,610 |
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ู
ู ุงูู
ุนุฑูุฉ ุงูุชู ุงุณุชุฎุฏู
ูุงูุง ุนุฏุฉ ู
ุฑุงุช ูู ูุฐู ุงูุฏุฑุงุณุฉ |
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21 |
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00:02:34,610 --> 00:02:41,110 |
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ูููุนูุฏ ู
ุฑุฉ ุฃุฎุฑู ุฅูู ุงูู
ุนุฑูุฉ Z |
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22 |
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00:02:50,100 --> 00:03:00,980 |
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ุงูุฃู ูู-2.13 ูู-2.1 ู
ู 3 ุงูููู
ุฉ |
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23 |
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00:03:00,980 --> 00:03:02,820 |
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ูู 0.0166 |
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24 |
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00:03:16,250 --> 00:03:20,750 |
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ูู 332.0332 |
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25 |
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00:03:20,750 --> 00:03:37,210 |
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ูุฐุง ูู ููู
ุฉ B ูุงูุฅุฌุงุจุฉ |
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26 |
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00:03:37,210 --> 00:03:44,690 |
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ุงูุตุญูุญุฉ ูู C ูC ูู ุงููุชุงุฆุฌ ุงูุตุญูุญุฉุงูุงู ููุงู ุญููุฉ |
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27 |
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00:03:44,690 --> 00:03:51,570 |
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ุฏู 0166 ูุฐุง ููุน ูุงุญุฏ ุงู ูุงุญุฏ ุชุฌุงุฑุจ ูุงุญุฏุฉ ูููู |
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28 |
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00:03:51,570 --> 00:03:53,950 |
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ุจุงููุณุจุฉ ููุชุงูู ุงูุฌุงูุจ ูุฌุจ ุฃู ูุฒูู ูุฐุง ุจุงูุงูุชุตุงุฑ 2 |
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29 |
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00:03:53,950 --> 00:04:02,470 |
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ูุฐูู ู
ุฑุฉ ุฃุฎุฑู ุงูุฅุฌุงุจุฉ 0332 ุฑูู
ุฏู ุตุญูุญ ููุท ูู one |
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30 |
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00:04:02,470 --> 00:04:09,230 |
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tilde ูุฐุง ูู |
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31 |
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00:04:09,230 --> 00:04:09,910 |
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67 |
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32 |
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00:04:12,570 --> 00:04:16,650 |
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ุฃู ุณุคุงู 68 |
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33 |
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00:04:16,650 --> 00:04:21,890 |
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ุนูุฏ ุชุฌุฑุจุฉ ุจู 1 ู
ุงูุณุง ุจู 2 ูู ุฃูุชุฑ ู
ู ุฃู ุฃูุชุฑ ู
ู |
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34 |
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00:04:21,890 --> 00:04:24,930 |
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ููุทุฉ ููุทุฉ ููุทุฉ ููุทุฉ ููุทุฉ ููุทุฉ ููุทุฉ ููุทุฉ ููุทุฉ ููุทุฉ |
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35 |
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00:04:24,930 --> 00:04:25,290 |
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ููุทุฉ ููุทุฉ ููุทุฉ ููุทุฉ ููุทุฉ ููุทุฉ ููุทุฉ ููุทุฉ ููุทุฉ ููุทุฉ |
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36 |
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00:04:25,290 --> 00:04:31,210 |
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ููุทุฉ ููุทุฉ ููุทุฉ ููุทุฉ ููุทุฉ ููุทุฉ ููุทุฉ ููุทุฉ ููุทุฉ ููุทุฉ |
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37 |
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00:04:31,210 --> 00:04:33,770 |
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ููุทุฉ ููุทุฉ ููุทุฉ ููุทุฉ ููุทุฉ ููุทุฉ ููุทุฉ ููุทุฉ ููุทุฉ ููุทุฉ |
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38 |
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00:04:33,770 --> 00:04:35,390 |
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ููุทุฉ ููุทุฉ ููุทุฉ ููุทุฉ ููุทุฉ ููุทุฉ ููุทุฉ ููุทุฉ ููุทุฉ ููุทุฉ |
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39 |
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00:04:35,390 --> 00:04:37,670 |
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ููุทุฉ ููุทุฉ ููุทุฉ ููุทุฉ ููุทุฉ ููุทุฉ ููุทุฉ ููุทุฉ ููุทุฉ ููุทุฉ |
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40 |
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00:04:37,670 --> 00:04:44,570 |
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ููุทุฉ ููุทุฉ ููุทุฉ ููุทูุฐู ู
ุญุงููุฉ one-tailed ูุฐูู |
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41 |
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00:04:44,570 --> 00:04:49,170 |
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ุงูู
ูุทูุฉ ุนูู ุงููุณุงุฑ ููู 2.13 ูุฐู ุงูู
ูุทูุฉ ูู ุงููุงูุน |
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42 |
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00:04:49,170 --> 00:04:56,110 |
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ูู 0166 ูุฐูู ุงููุชุงุฆุฌ ุงูุตุญูุญุฉ ูู B |
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43 |
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00:05:10,190 --> 00:05:16,330 |
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ุทุจ ูู ุณุฃูุชู ููุณ ุงูุณุคุงู ุจุณ ุจุนู
ู testing by one |
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44 |
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00:05:16,330 --> 00:05:27,670 |
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minus by two is positive ุฃูุจุฑ ู
ู ุตูุฑ ูุญุธุฉ |
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45 |
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00:05:27,670 --> 00:05:35,270 |
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ุงู area ุงููู ููุง ุทูุนุช point zero one six six ูู |
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46 |
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00:05:35,270 --> 00:05:41,960 |
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ุนุงูุฒูุง ุฃูุจุฑุงูู P value ุณุชููู P of Z ุฃูุชุฑ ู
ู ูุฐุง |
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47 |
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00:05:41,960 --> 00:05:45,920 |
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ุงูู Negative ุงูู
ุณุงุญุฉ |
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48 |
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00:05:45,920 --> 00:05:53,680 |
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ูุฐู ูููุง ุณุชุตุจุญ ูุงุญุฏ ููุต ูุนูู |
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49 |
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00:05:53,680 --> 00:06:01,860 |
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ุฌูุง point 9834 ุณูููู 9834C ุชุฎุชูู ุญุณุจ ุงูู
ุซูุฉ |
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50 |
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00:06:08,450 --> 00:06:21,950 |
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ูุฐุง six .. seven .. six .. eight six |
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51 |
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00:06:21,950 --> 00:06:27,770 |
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.. nine ุงููู ุจุนุฏ six .. eight ุงุดุชุบู ุดุจุงุจ six .. |
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52 |
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00:06:27,770 --> 00:06:37,520 |
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eight ุจุญูููุง ุจูู ุงุดุชุบููุง ุงู C ููุงู ุงู ุญููุงุดุงูุฃูู |
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53 |
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00:06:37,520 --> 00:06:46,880 |
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ู
ุง ุทูุนูุงูุง 0166 69 |
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54 |
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00:06:46,880 --> 00:06:51,840 |
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69 |
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55 |
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00:06:51,840 --> 00:06:54,800 |
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The Wall Street Journal recently published an |
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56 |
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00:06:54,800 --> 00:06:59,880 |
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article indicating differences in perception of |
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57 |
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00:06:59,880 --> 00:07:03,820 |
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sexual harassment on the job between men and women |
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58 |
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00:07:04,960 --> 00:07:13,280 |
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ุจุญูู ุดุบูุฉ ูู Men and Women ุงูุงุฑุชูุงู |
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59 |
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00:07:13,280 --> 00:07:16,960 |
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claimed ุงูุงุฑุชูุงู |
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60 |
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00:07:16,960 --> 00:07:20,160 |
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ุจุชุญูู ุงู women perceived the problem to be much |
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61 |
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00:07:20,160 --> 00:07:25,600 |
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more prevalent than dead men ูุนูู ุงู women ุฃูุชุฑ |
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62 |
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00:07:25,600 --> 00:07:30,520 |
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one |
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63 |
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00:07:30,520 --> 00:07:37,710 |
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question asked of both men and women wasุงูู
ูู
20% |
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64 |
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00:07:37,710 --> 00:07:45,910 |
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ุงุนุทู 20% ู
ู ุงูุฑุฌุงู ู
ูุงุฑูุฉ ุจ 62% ู
ู ุงูู
ุฑุฃุฉ ุงุฐุง |
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65 |
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00:07:45,910 --> 00:08:00,510 |
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ุงูู
ูุงุฑูุฉ ููู
ุฑุฃุฉ 62% ู ุงูู
ูุงุฑูุฉ ููู
ุฑุฃุฉ 24% ุฌูุฏ |
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66 |
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00:08:07,150 --> 00:08:11,630 |
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what should the wall street to showุ ู
ูู ูุถู ุตุญุ |
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67 |
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00:08:11,630 --> 00:08:29,490 |
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ูู ุจูุญูู ุงู women ุฃุนูู ูุนูู ุจูุญูู ุงู as a boy ูุนูู |
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68 |
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00:08:29,490 --> 00:08:35,710 |
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ู
ุน ูุฏู ุงู H one ู
ูู |
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69 |
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00:08:35,710 --> 00:08:41,110 |
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ูุถู ุตุญุุฏู ูุญุธุฉ ุฏู ูุฅู ูููุง ุนูุฏู ุงู by ูู women |
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70 |
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00:08:41,110 --> 00:08:45,710 |
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minus ุงู by ููู
ู is positive it means this is the |
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71 |
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00:08:45,710 --> 00:08:53,510 |
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correct answer ุฎูุงุต ุฏู |
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72 |
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00:08:53,510 --> 00:08:57,690 |
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is the correct answer ุงููู |
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73 |
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00:08:57,690 --> 00:09:05,170 |
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ุจุนุฏู ููุณ ุงูุณุคุงู suppose that one hundred fifty men |
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74 |
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00:09:06,500 --> 00:09:10,100 |
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women and 200 men were interviewed ูู
ุง ุฃุฎุฏูุง ุงู |
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75 |
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00:09:10,100 --> 00:09:15,340 |
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sample ูุงู ุงู women 150 |
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76 |
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00:09:15,340 --> 00:09:22,040 |
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ู ุงู men 200 ุจุณุฃู what is the value of the test |
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77 |
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00:09:22,040 --> 00:09:26,620 |
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statistic ุณุคุงู ู
ูู
ุงูุด ููู
ุฉ ุงู test statistic ุนุดุงู |
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78 |
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00:09:26,620 --> 00:09:37,920 |
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ุงุทูุน ุงู test ูุงู ุงููุงููู P1-P2-Pi 1-Pi 2 Divide by |
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79 |
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00:09:37,920 --> 00:09:42,580 |
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square root P' Plus |
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80 |
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00:09:42,580 --> 00:09:47,760 |
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1 over N2 So in order to compute this z, first |
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81 |
|
00:09:47,760 --> 00:09:51,280 |
|
step we have to compute the pooled proportion, |
|
|
|
82 |
|
00:09:51,420 --> 00:10:02,320 |
|
overall proportion P' Now P' equals X1 plus X2 N1 |
|
|
|
83 |
|
00:10:02,320 --> 00:10:18,400 |
|
plus N2x1 this is x1 this is x2 this is 150 ูุฏูู |
|
|
|
84 |
|
00:10:18,400 --> 00:10:23,760 |
|
in one and in two ุงููู ุทูุนูุงูู
ู
ุธุจูุท |
|
|
|
85 |
|
00:10:23,760 --> 00:10:28,760 |
|
ูุฏูู interviewed ู
ูุฉ ู ุฎู
ุณูู women ู ู
ูุชูู men |
|
|
|
86 |
|
00:10:28,760 --> 00:10:36,070 |
|
ูุงูู
ูุงู
ุนูุฏู ููู150 plus 200 ุทูุจ ุงู X1 ูู ู
ุงุนุทููุด |
|
|
|
87 |
|
00:10:36,070 --> 00:10:40,410 |
|
ุงู X1 ู
ุธุจูุท ููู |
|
|
|
88 |
|
00:10:40,410 --> 00:10:50,390 |
|
ุฃุทูุญูุง ุงู X1 ูู ุทูุน 62 of women ุงููุงููู |
|
|
|
89 |
|
00:10:50,390 --> 00:10:57,670 |
|
ุชุจุน B1 ุนุจุงุฑุฉ ุนู ุฅูุด X1 ุนูู N1 ุนูุฏูุง ุงู B1 ู
ุธุจูุท ู
ุน |
|
|
|
90 |
|
00:10:57,670 --> 00:11:05,730 |
|
ูุฏู ุงู X1 ู
ุด ู
ุชุณุงููN1B1 ู
ุธุจูุท ู X2 ุฒููุง ูุง ู
ู
ูู |
|
|
|
91 |
|
00:11:05,730 --> 00:11:12,850 |
|
ุงููุงููู ุงูุตุงุฑ ุนุจุงุฑุฉ ุนู ุฅูุด ุงู X1 ูุฏู N1B1 ู
ุธุจูุท |
|
|
|
92 |
|
00:11:12,850 --> 00:11:15,870 |
|
ูุฃูู ู
ุง ุฃุนุทุงููุด ุงู X direct ุฃุนุทุงูู ุงู proportion |
|
|
|
93 |
|
00:11:15,870 --> 00:11:26,790 |
|
ุฅูุง ูู ุญููุชูู ุงูุชูุง ุนุฏุฏููุง 100 ู
ูุงุด 190 ู ุงูุทูุจุงุช |
|
|
|
94 |
|
00:11:26,790 --> 00:11:36,470 |
|
ุงูู
ุดุบุจุงุช ููููุง 30%ู
ุงุฐุง ูู ุนุฏุฏ ุงูู
ุดุงุฑุจููุ B1 ุนุจุงุฑุฉ |
|
|
|
95 |
|
00:11:36,470 --> 00:11:43,570 |
|
ุนู X .. ุนุจุงุฑุฉ ุนู X1 ุนูู N1 B1 ุซูุงุซุฉ X1 ู
ุด ุนุงุฑูุฉ N1 |
|
|
|
96 |
|
00:11:43,570 --> 00:11:49,530 |
|
ุชุณุนูู ูุงู X1 ู
ุด ุจุชุณุงูู ุงูุชูุงุชูู ูู ุงูุชุณุนูู ูุนูู |
|
|
|
97 |
|
00:11:49,530 --> 00:11:57,990 |
|
ุณุจุนุฉ ู ุนุดุฑููุ ู
ุธุจูุทุ ููุฐู ูุชุณุงูู N1 ูู B1 ุฎุฏู N1 |
|
|
|
98 |
|
00:11:57,990 --> 00:12:04,480 |
|
ู
ูุฉ ู ุฎู
ุณููุญูู ุงู women 150 ุถุฑุจ |
|
|
|
99 |
|
00:12:04,480 --> 00:12:13,260 |
|
62 plus 200 ูู 24 over |
|
|
|
100 |
|
00:12:13,260 --> 00:12:20,900 |
|
in one plus in two ุถุฑุจููุง |
|
|
|
101 |
|
00:12:20,900 --> 00:12:21,500 |
|
ูุฏูู ูุงุช |
|
|
|
102 |
|
00:12:25,650 --> 00:12:30,270 |
|
ูู ุจุณ ู
ุฌุฑุฏ calculations ูุนูู ู
ุด ุฃูุชุฑ ู
ู ูู 150.62 |
|
|
|
103 |
|
00:12:30,270 --> 00:12:39,050 |
|
ุฃุฏูู 93 ุถุฑุจ |
|
|
|
104 |
|
00:12:39,050 --> 00:12:47,390 |
|
48 ุจุทูุน |
|
|
|
105 |
|
00:12:47,390 --> 00:12:56,150 |
|
ุงูุฌูุงุจ ุฃู ูู point four ุชูุฑูุจุง zero ุชูุฑูุจุง0.4023 |
|
|
|
106 |
|
00:12:56,150 --> 00:13:04,190 |
|
ุฃู ุญุงุฌุฉ ุฒู ุฐูู ุชูุฑูุจุงู ูุฐุง ูุฐู ุงูู B' ูุฐู |
|
|
|
107 |
|
00:13:04,190 --> 00:13:11,350 |
|
ู
ุง ูุณู
ููุง ุงูู bold ูู
ูุ ููู over all proportion |
|
|
|
108 |
|
00:13:11,350 --> 00:13:15,150 |
|
ุฃุฒููุง |
|
|
|
109 |
|
00:13:15,150 --> 00:13:18,410 |
|
ูุชุณุงููุ ุงูู B1' ูู ู
ูุฌูุฏุฉ |
|
|
|
110 |
|
00:13:24,860 --> 00:13:40,340 |
|
62-24 under square root 0.403 1- 1 over N1 plus 1 |
|
|
|
111 |
|
00:13:40,340 --> 00:13:47,140 |
|
over N2 ุงูุญู ุงูุณุคุงูุ ุฅูุด ุงูุฌูุงุจ ุทูุนุ |
|
|
|
112 |
|
00:13:47,140 --> 00:13:52,260 |
|
ุดููู ูู ุงููุชุงุจ ุงูุณุคุงู 70 ุฅูุด ุงูุฌูุงุจุ ูุฐู ุทุฑููุฉ |
|
|
|
113 |
|
00:13:52,260 --> 00:13:59,900 |
|
ุงูุญูุ ุจุณ ุทูุน ุงูุฌูุงุจC ูู .. ุงูู C ู
ูุทู .. ุฎููู ุจุงูู |
|
|
|
114 |
|
00:13:59,900 --> 00:14:06,100 |
|
ุงูู B ู
ุด ู
ูุทู ููุดุ ูุนูู ุงูู B ู
ุด ุตุญ ุงูุชุงุจูุงุด |
|
|
|
115 |
|
00:14:06,100 --> 00:14:12,100 |
|
ููู
ุฉ ุงูู Z ุจุชุทูุน ุนุงููุฉ ูุฃู ุงูู B ุนุงููุฉุ ูุฏููุ |
|
|
|
116 |
|
00:14:12,100 --> 00:14:15,940 |
|
ุงููุฑู ุจูููู
ูุจูุฑ ุงูู
ูู
ุฅุฐุง ุญูุชููุง ุตุญ ุฅูุด ุงูุฌูุงุจ |
|
|
|
117 |
|
00:14:15,940 --> 00:14:20,940 |
|
ุทูุน ูู ุงููุชุงุจุ ุงุนุชุจุฑ ุงูุฌูุงุจ ุงูู C ุจุชุชุฃูุฏ ู
ููุง ูู |
|
|
|
118 |
|
00:14:20,940 --> 00:14:39,160 |
|
ุงูุจูุชseven one seven three ุงุฐุง seven ูุฐุง |
|
|
|
119 |
|
00:14:39,160 --> 00:14:45,340 |
|
ููุณู ู ูุงุญุฏ ู ุณุจุนูู ุทูุจ |
|
|
|
120 |
|
00:14:45,340 --> 00:14:47,460 |
|
ุงูุณุคุงู ุงูุจุนูู ู
ู ุญู ุจุณ ุจุณุฑุนุฉ ุดููุฉ |
|
|
|
121 |
|
00:14:57,980 --> 00:15:05,380 |
|
ุฅูุด ุงูุฌูุงุจ ููุณุคุงู ูุฐุงุ ููุด ุจููุ ูู ุจูุญูู men and |
|
|
|
122 |
|
00:15:05,380 --> 00:15:10,480 |
|
women ู
ุง ููู
differ ุจูุฎุชูููุง ุนู ุจุนุถ ุทุงูู
ุง ุจูุฎุชูููุง |
|
|
|
123 |
|
00:15:10,480 --> 00:15:13,760 |
|
ูุนูู ูุง ูุณุงูู ูุจุงูุชุงูู ุงููุญูุฏ ุงููู ููู ูุง ูุณุงูู |
|
|
|
124 |
|
00:15:13,760 --> 00:15:23,380 |
|
ูููุ ุฅุฐุง ุงูู ุฌูุงุจ ุจููุ ุฎูุงุต ุงูุณุคุงู |
|
|
|
125 |
|
00:15:23,380 --> 00:15:24,000 |
|
ุงูุจุนุฏุ 72 |
|
|
|
126 |
|
00:15:36,630 --> 00:15:40,770 |
|
ุงูุณุคุงู ุจุญูู if the b value turns out to be point |
|
|
|
127 |
|
00:15:40,770 --> 00:15:43,010 |
|
zero two of the b value |
|
|
|
128 |
|
00:15:52,640 --> 00:15:56,480 |
|
ููุชุฑุถ ุงูู p value 0.35 ุจูุญูู which is not the real |
|
|
|
129 |
|
00:15:56,480 --> 00:15:59,200 |
|
value of this dataset ู
ุด ุงูููู
ุฉ ุงููุนููุฉ ููู ูู |
|
|
|
130 |
|
00:15:59,200 --> 00:16:03,900 |
|
ูุงูุช ู
ุฌุฑุฏ example then ุงูู p value ุจูุณุงูู ููู |
|
|
|
131 |
|
00:16:03,900 --> 00:16:08,500 |
|
ุงููุฑุงุฑ reject ููุง don't rejectุ ุญุณุจ alpha ุทูุน and |
|
|
|
132 |
|
00:16:08,500 --> 00:16:13,240 |
|
alpha 4 percent reject ุงุญูุง we reject ุงุฐุง ูุงูุช ุงู |
|
|
|
133 |
|
00:16:13,240 --> 00:16:17,020 |
|
p value less than alpha ู ุงุฐุง ุญุฏ ุงุตุบุฑ this is |
|
|
|
134 |
|
00:16:17,020 --> 00:16:22,670 |
|
correct answer5% ูุฌุจ ุฃู ุชูุณู ุฃู ุชูุณู ุฃู ุชูุณู ุฃู |
|
|
|
135 |
|
00:16:22,670 --> 00:16:23,290 |
|
ุชูุณู ุฃู ุชูุณู ุฃู ุชูุณู ุฃู ุชูุณู ุฃู ุชูุณู ุฃู ุชูุณู ุฃู |
|
|
|
136 |
|
00:16:23,290 --> 00:16:27,050 |
|
ุชูุณู ุฃู ุชูุณู ุฃู ุชูุณู ุฃู ุชูุณู ุฃู ุชูุณู ุฃู ุชูุณู ุฃู |
|
|
|
137 |
|
00:16:27,050 --> 00:16:28,670 |
|
ุชูุณู ุฃู ุชูุณู ุฃู ุชูุณู ุฃู ุชูุณู ุฃู ุชูุณู ุฃู ุชูุณู ุฃู |
|
|
|
138 |
|
00:16:28,670 --> 00:16:29,650 |
|
ุชูุณู ุฃู ุชูุณู ุฃู ุชูุณู ุฃู ุชูุณู ุฃู ุชูุณู ุฃู ุชูุณู ุฃู |
|
|
|
139 |
|
00:16:29,650 --> 00:16:29,670 |
|
ุชูุณู ุฃู ุชูุณู ุฃู ุชูุณู ุฃู ุชูุณู ุฃู ุชูุณู ุฃู ุชูุณู ุฃู |
|
|
|
140 |
|
00:16:29,670 --> 00:16:42,110 |
|
ุชูุณู ุฃู ุชูุณู ุฃู ุชูุณู ุฃู ุชูุณู ุฃู |
|
|
|
141 |
|
00:16:42,110 --> 00:16:42,470 |
|
ุชูุณ |
|
|
|
142 |
|
00:16:46,190 --> 00:16:51,170 |
|
ุฅุฐุง ููุช ุชุฑุบุจ ูู ุงูุชุฃููุฏ ุฅุฐุง ูุงู ููุงู ุฃุซุงุฑุฉ ุจุฅู |
|
|
|
143 |
|
00:16:51,170 --> 00:16:54,970 |
|
ุงูู
ุฌู
ูุนุฉ ู
ู ุงูุฃุดูุงุก ุงูู
ูุชู
ุฉ ูู ุฃูุชุฑ ูู ุงูุฌููุฉ |
|
|
|
144 |
|
00:16:54,970 --> 00:17:02,290 |
|
ุงูุฃููู ู
ู ุงูุฌููุฉ ุงูุซุงูููุฉ ูุงูุชุฌุงุฑุจ ููู z ูู plus 2 |
|
|
|
145 |
|
00:17:02,290 --> 00:17:10,170 |
|
.07 ุฒู |
|
|
|
146 |
|
00:17:10,170 --> 00:17:12,790 |
|
2.07 |
|
|
|
147 |
|
00:17:15,740 --> 00:17:24,680 |
|
ูุจุญูู ุงูู proportion ูู group 1 ู
ุงูู higher |
|
|
|
148 |
|
00:17:24,680 --> 00:17:35,340 |
|
than proportion ูู group 2 where the |
|
|
|
149 |
|
00:17:35,340 --> 00:17:37,960 |
|
difference is defined as group 1 proportion minus |
|
|
|
150 |
|
00:17:37,960 --> 00:17:41,880 |
|
group 2 proportion the b value is equal to |
|
|
|
151 |
|
00:17:46,790 --> 00:17:56,690 |
|
greater ููุง ุฃูู ูุฐุง ุฃูุจุฑ ู
ุธุจูุท ูุจุงูุซุงููุฉ one minus |
|
|
|
152 |
|
00:17:56,690 --> 00:18:06,710 |
|
ุฒู ุฃูู one minus two point zero seven ูุงู ุงู table |
|
|
|
153 |
|
00:18:06,710 --> 00:18:14,090 |
|
ูุงู |
|
|
|
154 |
|
00:18:14,090 --> 00:18:15,770 |
|
ุงู zero ูุบุงูุฉ ุงูุณุจุนุฉ |
|
|
|
155 |
|
00:18:21,600 --> 00:18:39,200 |
|
9808 ูุนูู 0182 ูุฐุง ููู
ุฉ ุงูู P value ุฅุฐุง |
|
|
|
156 |
|
00:18:39,200 --> 00:18:43,560 |
|
ุงู P value ุงูุฌูุงุจ 0 182 |
|
|
|
157 |
|
00:18:48,780 --> 00:18:57,340 |
|
ูุฐู ุงูุณุคุงู ุชูุงุชุฉ ุณุจูุชู ุซูุงุซุฉ ุซูุงุซุฉ |
|
|
|
158 |
|
00:18:57,340 --> 00:19:00,960 |
|
ุณุจูุชู ุฃุฑุจุน ุณุจูุชู ุฃุฑุจุน ุณุจูุชู ุฃุฑุจุน ุณุจูุชู ุฃุฑุจุน ุณุจูุชู |
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159 |
|
00:19:00,960 --> 00:19:01,980 |
|
ุฃุฑุจุน ุณุจูุชู ุฃุฑุจุน ุณุจูุชู ุฃุฑุจุน ุณุจูุชู ุฃุฑุจุน ุณุจูุชู ุฃุฑุจุน |
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160 |
|
00:19:01,980 --> 00:19:02,880 |
|
ุณุจูุชู ุฃุฑุจุน ุณุจูุชู ุฃุฑุจุน ุณุจูุชู ุฃุฑุจุน ุณุจูุชู ุฃุฑุจุน ุณุจูุชู |
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161 |
|
00:19:02,880 --> 00:19:04,800 |
|
ุฃุฑุจุน ุณุจูุชู ุฃุฑุจุน ุณุจูุชู ุฃุฑุจุน ุณุจูุชู ุฃุฑุจุน ุณุจูุชู ุฃุฑุจุน |
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162 |
|
00:19:04,800 --> 00:19:05,400 |
|
ุณุจูุชู ุฃุฑุจุน ุณุจูุชู ุฃุฑุจุน ุณุจูุชู ุฃุฑุจุน ุณุจูุชู ุฃุฑุจุน ุณุจูุชู |
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163 |
|
00:19:05,400 --> 00:19:07,540 |
|
ุฃุฑุจุน ุณุจูุชู ุฃุฑุจุน ุณุจูุชู ุฃุฑุจุน ุณุจูุชู ุฃุฑุจุน ุณุจูุชู ุฃุฑุจุน |
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164 |
|
00:19:07,540 --> 00:19:14,210 |
|
ุณุจูุชู ุฃุฑุจุน ุณุจูุชู ุฃูู ุจุนู
ู testing ูู proportion |
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165 |
|
00:19:14,210 --> 00:19:22,210 |
|
ุจุณุชุฎุฏู
two tail ู
ู
ูู ูุงุญุฏ ู
ู
ูู ุงุฐุง true ูุงุถุญ ููู |
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166 |
|
00:19:22,210 --> 00:19:27,430 |
|
ูู ุญูู you only ูู ุญูู only ุจุณ ุบูุท ูุงู one tail ุงู |
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167 |
|
00:19:27,430 --> 00:19:36,970 |
|
two tail test ุงูุณุคุงู |
|
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168 |
|
00:19:36,970 --> 00:19:39,910 |
|
ูุฐุง ูุนูู ู
ูุนุทููู output ุฌุงูุฒ ูุนูู ู
ูุนุทููู results |
|
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169 |
|
00:19:39,910 --> 00:19:46,550 |
|
ุฌุงูุฒุฉุงูุณููุงุฑูู ูู ุนุดุฑุฉ ุชุณุนุฉ ูุนูู ุงูุง ู
ุด ู
ุงุจุนุทููู |
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170 |
|
00:19:46,550 --> 00:19:52,230 |
|
ุงูู hypothesized difference zero ุงู level of |
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171 |
|
00:19:52,230 --> 00:19:55,390 |
|
significance point zero five ู
ุงุจุนุทููู group one |
|
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172 |
|
00:19:55,390 --> 00:19:58,910 |
|
number of items of interest hundred and sixty |
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173 |
|
00:19:58,910 --> 00:20:05,250 |
|
sample size two hundred ูุนูู ูุฐุง Alpha ู
ุธุจูุท ููุฐุง |
|
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174 |
|
00:20:05,250 --> 00:20:10,990 |
|
N1 ูุฐุง X1 ููุฐุง N1 group two |
|
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175 |
|
00:20:36,530 --> 00:20:37,930 |
|
Ix2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x2x |
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176 |
|
00:20:41,090 --> 00:20:45,010 |
|
ุดูู ุฃูุง ูู ุงูุงู
ุชุญุงู ูุฑุงูุญูุ ูุฌูุจู ุดุบู ุฒู ูุฏูุ |
|
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177 |
|
00:20:45,010 --> 00:20:48,090 |
|
ุฎูุงุตุ |
|
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178 |
|
00:20:48,090 --> 00:20:54,210 |
|
ุจุฏู ูุญุชูููุง ุฅูุด ุงูุช ุจููุ ูู
ุง ุจุชุณู
ุน ุงุณู
ุงูุงู
ุชุญุงู ุฃู |
|
|
|
179 |
|
00:20:54,210 --> 00:20:59,650 |
|
ุญุงุฌุฉ ุจุฏูุง ูุบูุ ุชูุบู ุงูุดุบู ุงููู ููู ู
ูุชุงุญุ ููุงู ูู |
|
|
|
180 |
|
00:20:59,650 --> 00:21:03,010 |
|
ุงูุงู
ุชุญุงู ูุฌูุจู ุดุบู ุฒู ูุฏูุ ูุนูู ูุฌูุจูู results |
|
|
|
181 |
|
00:21:03,010 --> 00:21:08,220 |
|
ุฌุงูุฒุฉุ ูุนูู ุงู B-Dash ูุชูุญู ุญุงุทููู
ุฌุงูุฒุฉูุงูู P' |
|
|
|
182 |
|
00:21:08,420 --> 00:21:11,320 |
|
ูุชุนุทูู ุฅูุงูุง ุฌูุฒุฉ ุงููู ูู ุงูู overall ู ุงูู Z |
|
|
|
183 |
|
00:21:11,320 --> 00:21:17,200 |
|
ูุชุนุทูู ุฅูุงูุง ุฌูุฒุฉ ุฎูุงุตุ ูููุณ ูููุ ูุฐุง ุฃูุจุฑ deal |
|
|
|
184 |
|
00:21:17,200 --> 00:21:21,060 |
|
ุจุนู
ูู ู
ุนุงู ู |
|
|
|
185 |
|
00:21:21,060 --> 00:21:28,000 |
|
ุจูุงุก ุนูููุง ุชุดุชุบูุ ุฎูุงุตุ ูุฐูู ููู
ุฉ ูุฑุถ ู
ูุฌูุฏุฉ ุฎูููู |
|
|
|
186 |
|
00:21:28,000 --> 00:21:30,820 |
|
ูุดูู ุฅูุด ุงูู
ุทููุจุ ูุญุธุฉ ุฃูุง ูุชุจุช ุฃู
ุงู
ูู ูุงุญุฏุฉ ุฅูุด |
|
|
|
187 |
|
00:21:30,820 --> 00:21:35,420 |
|
ู
ุนูุงูุง ุทุจุนุง ูุฐู ู
ุนูุงูุง ุฃู ุงูู ฯุงู ูู minus ุจุงู ุชูู |
|
|
|
188 |
|
00:21:35,420 --> 00:21:41,010 |
|
ุฃูุจุฑ ุฒููู
ุฎูุงุต ุฃูุง ุจูุนุฏู ุงูุขู ุณุคุงููู ูู ุงู
ุชุญุงู ุฒู |
|
|
|
189 |
|
00:21:41,010 --> 00:21:46,570 |
|
ููู ูุงุญุฏุฉ ุฒู ูุฐู ููุงุญุฏุฉ ุฒู ุงูุชุงููุฉ ู |
|
|
|
190 |
|
00:21:46,570 --> 00:21:51,050 |
|
.. ู multiple choice ุงูุดูุก ุงููู ูุงูุช ุฎูููุฉ ุงูุดูุก |
|
|
|
191 |
|
00:21:51,050 --> 00:21:58,230 |
|
ุงููู ูุงูุช ุฎูููุฉ ุงูุดูุก ุงููู ูุงูุช ุฎูููุฉ ูุฐู ูุณู ูุฃ |
|
|
|
192 |
|
00:21:58,230 --> 00:22:01,230 |
|
ู
ุนูุงูุง ุงูุทุงูุจ ุจุฏู ูููู
ุด ุจุฏู ูุญู ุงูุณุคุงู ุงูุชุงูู |
|
|
|
193 |
|
00:22:13,890 --> 00:22:17,170 |
|
ุงูุฎุทุฃ ุงูุชุงููุ ุชุณู
ุญ ูุดุฎุต ูุงุญุฏ ุจุงููุฑุตุฉ ุงูุชู ุชููู
|
|
|
|
194 |
|
00:22:17,170 --> 00:22:23,090 |
|
ุจุงูุฎุทุฃ ุงููุงุญุฏุฉ ูุฐู ุงูุฌู
ูุฉ ู
ุง ูู ู
ุนูุงูุงุ |
|
|
|
195 |
|
00:22:23,090 --> 00:22:27,790 |
|
ูุฐู ุงูุฌู
ูุฉ ู
ุด ู
ุนูุงูุง ุจุงูุนุฑุจู ู
ุงุฐุง ูุนูู ูุฐุง ูู |
|
|
|
196 |
|
00:22:27,790 --> 00:22:28,370 |
|
ุงูู
ุนุงู
ูุงุชุ |
|
|
|
197 |
|
00:22:30,840 --> 00:22:33,600 |
|
ู
ุฑุฉ ุชุงููุฉ what does this sentence mean in |
|
|
|
198 |
|
00:22:33,600 --> 00:22:36,860 |
|
statistics it says allowing for one person |
|
|
|
199 |
|
00:22:36,860 --> 00:22:40,940 |
|
probability of committing a type one error ุงูุด .. |
|
|
|
200 |
|
00:22:40,940 --> 00:22:50,280 |
|
ุงูุด ุชูุงุจู ูู ุงูุญุตุฉ ุงู alpha ุทูุจ ููุด ุงู alpha ุงู |
|
|
|
201 |
|
00:22:50,280 --> 00:22:57,440 |
|
alpha is if you remember alpha is a probability of |
|
|
|
202 |
|
00:22:57,440 --> 00:23:03,150 |
|
committing type one error ุจุธุจุทุฅุฐุงู ูุฐุง ุงููู ูุนุทูู |
|
|
|
203 |
|
00:23:03,150 --> 00:23:08,650 |
|
ุฅูุงูุง ุนุจุงุฑุฉ ุนู Alpha ูุงุถุญุ ุทูุจุ what are the |
|
|
|
204 |
|
00:23:08,650 --> 00:23:13,750 |
|
decision and conclusion in testing whether there |
|
|
|
205 |
|
00:23:13,750 --> 00:23:16,850 |
|
is any difference in the proportions of satisfied |
|
|
|
206 |
|
00:23:16,850 --> 00:23:22,550 |
|
customers in the two resortsุ ุงู B value ู
ุงุนุทุงููุด |
|
|
|
207 |
|
00:23:22,550 --> 00:23:27,210 |
|
ุฅูุงูุง ู
ุธุจูุทุ ูุงู ุงู B value ู
ุงุนุทุงูู ุฅูุงูุง ูู ู
ุด |
|
|
|
208 |
|
00:23:27,210 --> 00:23:29,990 |
|
ุจูุฎูู ุญุงุฌุฉ ูุนููุ ูุฃ ุฃูุง ูู ุงูุงู
ุชุญุงู ู
ุด ุฏุนูุช ููุง |
|
|
|
209 |
|
00:23:29,990 --> 00:23:36,170 |
|
ุญุตููุฃ ูู ุงูุงู
ุชุญุงูุฉ ููุตูู ูุบุงูุฉ ุงู Z ูู |
|
|
|
210 |
|
00:23:36,170 --> 00:23:39,670 |
|
ุงูุงู
ุชุญุงูุฉ ูุนุทูู ุงู Z ุจุณ ูุนุทูู ุงู P valueุ ุทุจุนุง |
|
|
|
211 |
|
00:23:39,670 --> 00:23:45,050 |
|
ุฃููุฏ ูุฃ ุดูู ุงู P value ูู ุฏู ููุชุฑุถ ุทูุจุช ู
ูู |
|
|
|
212 |
|
00:23:45,050 --> 00:23:49,670 |
|
ุชุญุณุจููุง ุฎููุง ูุญุณุจูุง ู
ุน ุจุนุถ ุฎูุงุต ุงู P value ู
ุด |
|
|
|
213 |
|
00:23:49,670 --> 00:23:59,510 |
|
ูุนุทูู ุฅูุงูุง ุฎููุง ูุทูุน ุงู P value ูู ุงูุฃูู ุงู |
|
|
|
214 |
|
00:23:59,510 --> 00:24:00,510 |
|
P value ุดู ุชุณุงููุ |
|
|
|
215 |
|
00:24:07,850 --> 00:24:12,430 |
|
ุงูุณุคุงู two type ููุง one typeุ two ูุฃู ุงูุญูุงูุฉ .. |
|
|
|
216 |
|
00:24:12,430 --> 00:24:15,870 |
|
if |
|
|
|
217 |
|
00:24:15,870 --> 00:24:21,130 |
|
there is any difference ุฃูุณู ุงูููุงู
ุงููู ููุง ู
ุนูุงู |
|
|
|
218 |
|
00:24:21,130 --> 00:24:29,170 |
|
ูุฏู ุนุงูุฒ ุฃุนู
ู two greater than two point six eight |
|
|
|
219 |
|
00:24:29,170 --> 00:24:46,990 |
|
ุชูุฑูุจุง ุชูุฑูุจุง ููู ู
ุด ููููุงุญุฏ ูุงูุต 268 |
|
|
|
220 |
|
00:24:46,990 --> 00:24:57,390 |
|
ูุงู |
|
|
|
221 |
|
00:24:57,390 --> 00:24:58,210 |
|
2.6 |
|
|
|
222 |
|
00:25:04,240 --> 00:25:12,140 |
|
9963 ู
ุธุจูุท ุฅุฐุง 9963 |
|
|
|
223 |
|
00:25:12,140 --> 00:25:18,200 |
|
0037 |
|
|
|
224 |
|
00:25:18,200 --> 00:25:23,560 |
|
74 |
|
|
|
225 |
|
00:25:23,560 --> 00:25:27,460 |
|
ูุชูุฑูุจุง ุงูุฌูุงุจ 0074 |
|
|
|
226 |
|
00:25:34,540 --> 00:25:40,760 |
|
ูุงุถุญ 007 ุฃูุง ูุชุจูุง four ู ุชูุฑูุจุง 73 ูุงุถุญ ุฃูู |
|
|
|
227 |
|
00:25:40,760 --> 00:25:46,620 |
|
ุชูุฑูุจุง ููุณ ุงููู ุฌุงุจูุง ุจุณ ู
ูุฑุจุฉ ูุฐุง ูู ูุงู two |
|
|
|
228 |
|
00:25:46,620 --> 00:25:50,480 |
|
-tailed ูู ูุงู one-tailed to the right ุฅูุด ุงูุฌูุงุจ |
|
|
|
229 |
|
00:25:50,480 --> 00:25:57,420 |
|
ุญููููุ ูุฐุง two-tailedุ ุจุธุจุทุ ุทูุจ ูู ูุงู one-tailed |
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230 |
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00:25:59,080 --> 00:26:03,520 |
|
to the right ุงุชุด ุทุงูุน ู
ุนุงูุง to the right ุฑูุต ูููุณ |
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231 |
|
00:26:03,520 --> 00:26:08,400 |
|
ุงูุชูุชูู ู
ุน ุจุนุถ ุงู z ุทูุนุช positive ู
ุธุจูุท ุงู z |
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232 |
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00:26:08,400 --> 00:26:13,780 |
|
positive ุงู z ูููุง ูู ูุงู to the right ูู ู
ุณุงุญุฉ |
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233 |
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00:26:13,780 --> 00:26:17,300 |
|
ูุฐู ู
ุธุจูุท ุงู z greater ุฏู ุงููู ูู ุงูู
ูุทูุฉ ุงููู ููุง |
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234 |
|
00:26:17,300 --> 00:26:22,980 |
|
ุจุณ ูุงุญุฏุฉ ู
ููู
ููู ุจูุณู
ูุง ุงุชููู ุงูุฌูุงุจุด ููุทูุน zero |
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235 |
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00:26:22,980 --> 00:26:26,820 |
|
zero zero three seven ุฎูุงุต |
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236 |
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00:26:29,270 --> 00:26:37,790 |
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ููู ูุงูุช one tiled to the left ุฅูุด ุงูุฌูุงุจุ to the |
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237 |
|
00:26:37,790 --> 00:26:41,910 |
|
left ูุนูู ุงูู
ูุทูุฉ ุงููู ููุงุ ูุธุงู
ุ z ุฃููุ ูุญุธุฉุ z |
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238 |
|
00:26:41,910 --> 00:26:46,450 |
|
ุฃูู ูุนูู positive ูู ุงูู
ุณุงุญุฉ ูุฐู ุงููู ูู ูุงุญุฏ ููุต |
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239 |
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00:26:46,450 --> 00:26:50,770 |
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ุงููู ุทูุนุชูุง ุฅุฐุง one minus zero zero three seven |
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240 |
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00:26:50,770 --> 00:26:54,590 |
|
ูุงุถุญุ |
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241 |
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00:26:54,590 --> 00:27:00,150 |
|
nine nine six threeุฃูุง ุจุญูู ุงูุณุคุงู ุชุงูู ู
ุด ุฅุชุดุงุฑุงุช |
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242 |
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00:27:00,150 --> 00:27:04,210 |
|
ุชุงููุฉ ูุฑุฌุน ูู 75 ุงููู ุฒู ุทูุนุช ู
ุนุงูุง ุงูู B value |
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243 |
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00:27:04,210 --> 00:27:10,330 |
|
0074 ุฒู ุชูุฑูุจุง ู
ุง ุฃุนุทุงูููุง ุงููู ุฃูุง ุจุญูู ุจูุงุก ุนูู |
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244 |
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00:27:10,330 --> 00:27:15,530 |
|
ูุฏู ุฅูุด ุงููุฑุงุฑ ุชุจุนูุงุ ุฃู ุญุงุฌุฉ ูููุง don't reject ู
ุด |
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245 |
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00:27:15,530 --> 00:27:23,250 |
|
ุตุญุ ู
ุธุจูุทุ ูุฃู ูุฐุง 0074 ูุฐุง ุงูููู
ุฉ less than |
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246 |
|
00:27:23,250 --> 00:27:29,640 |
|
Alphaุ ู
ุธุจูุทุ Alpha ูุฏู ุฅูุด ูุงูุชุุฃุนุทุงูููุง 1% ุฃุนุชูุฏ |
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247 |
|
00:27:29,640 --> 00:27:34,900 |
|
ุฃุนุทุงูููุง ูุงุญุฏุ ู
ุง ุญูููุง ุนููู ูู ูุงุถุญ ุฃููุง ุฃุตุบุฑ ู
ู |
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248 |
|
00:27:34,900 --> 00:27:39,020 |
|
ูุงุญุฏุ ุญุชู ุฃุตุบุฑ ู
ู ุฎู
ุณุฉุ 007 ู
ุงูุงููุฏ ุงูุฃุตุบุฑ ู
ู ูุงุญุฏ |
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249 |
|
00:27:39,020 --> 00:27:44,080 |
|
ุฃุตุบุฑ ู
ู ุฎู
ุณุฉ ููุง ูุฃุ ุงููู ูุงู ูู ููู
ุชู ูุงูุช ุฃุตุบุฑ |
|
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250 |
|
00:27:44,080 --> 00:27:48,760 |
|
ู
ู ูุงุญุฏุ ููู ุฃุตุบุฑ ู
ู ุฎู
ุณุฉุ |
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251 |
|
00:27:48,760 --> 00:27:52,120 |
|
if P value is smaller than Alpha Alpha is one |
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252 |
|
00:27:52,120 --> 00:27:57,130 |
|
percentI mean if we reject at one percent do we |
|
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253 |
|
00:27:57,130 --> 00:28:00,390 |
|
still reject at any level greater than alphaุ ุฃููุฏ |
|
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254 |
|
00:28:00,390 --> 00:28:07,790 |
|
ุทูุจ ุทุจุนุง ุฅุฐุง ูุฐู ุบูุท ููุฐู ุบูุท reject the null |
|
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255 |
|
00:28:07,790 --> 00:28:11,770 |
|
hypothesis there is enough evidence to conclude |
|
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256 |
|
00:28:11,770 --> 00:28:14,690 |
|
that there is significant difference ูุฐู ู
ุธุจูุทุฉ |
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|
257 |
|
00:28:14,690 --> 00:28:21,960 |
|
ุงููุฑู ุนููุง none ุฅุฐุง the correct answer is aูุงุถุญ |
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258 |
|
00:28:21,960 --> 00:28:26,640 |
|
ุงูุฅุฌุงุจุฉ ุงูุตุญ ูุนูู ุฃู A ูู ุงูุฅุฌุงุจุฉ ุงูุตุญูุญุฉ ูู ุฃู |
|
|
|
259 |
|
00:28:26,640 --> 00:28:31,860 |
|
ุณุคุงูุ ุงูุนู
ููุฉ ุณููุฉ ุงูู Z ู
ุงุชููู ุฅูุงูุง ุทูุจุช ู
ูู |
|
|
|
260 |
|
00:28:31,860 --> 00:28:37,440 |
|
ุชุญุณุจ ุงู B value ููู ุญุณุจุชูุงุ ูุงุถุญ ุจุนุฏูู ุทูุนูุง |
|
|
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261 |
|
00:28:37,440 --> 00:28:40,060 |
|
conclusion ูุญู ูุชูุฑุฌ ุนู ุงูhypothesis ุงูู null it |
|
|
|
262 |
|
00:28:40,060 --> 00:28:43,500 |
|
means there is enough evidence to conclude there |
|
|
|
263 |
|
00:28:43,500 --> 00:28:45,800 |
|
is significant difference in the proportions of |
|
|
|
264 |
|
00:28:45,800 --> 00:28:55,170 |
|
satisfied guests at the two resortsุงููู ุจุนุฏู ุงููู |
|
|
|
265 |
|
00:28:55,170 --> 00:28:58,510 |
|
ุจุนุฏู ุงููู ุจุนุฏู ุจุญูู referring to the same scenario |
|
|
|
266 |
|
00:28:58,510 --> 00:29:04,810 |
|
10 9 if you want to test the claim that group one |
|
|
|
267 |
|
00:29:04,810 --> 00:29:09,410 |
|
has higher proportion group one is higher the |
|
|
|
268 |
|
00:29:09,410 --> 00:29:15,530 |
|
rights one till is higher the b value will be is |
|
|
|
269 |
|
00:29:15,530 --> 00:29:23,600 |
|
higher 0037 ูู ู
ุด ูุงุญุฏ ููุงุงููู 00 ูุงูุฑุงุญุงุช ุงููู ูู |
|
|
|
270 |
|
00:29:23,600 --> 00:29:30,560 |
|
one minus ูุฏู ููุง ุงู ูุงุญุฏุฉ ูููู
ุงู .. ุงูุง ู
ุงุจุญูู |
|
|
|
271 |
|
00:29:30,560 --> 00:29:36,760 |
|
ุงูุด ูู one .. tailed test ูุงู |
|
|
|
272 |
|
00:29:36,760 --> 00:29:41,820 |
|
ุงู two-tailed ู
ู ู
ุฑุฉ ุชุงููุฉ ุงู two-tailed ุงูุฌูุงุจ |
|
|
|
273 |
|
00:29:41,820 --> 00:29:49,320 |
|
ููุงุฎุฏ ุฌูุงุจ ู
ู ุงููุชุงุจ 0072 ูููุณุ ูุงุฏ ุงู two-tailed |
|
|
|
274 |
|
00:29:50,740 --> 00:29:54,460 |
|
ุนุงูุฒุฉ one tail to the rightุ ุฅูุด ุจุนู
ูุ ุจุฌุณู
ูุง |
|
|
|
275 |
|
00:29:54,460 --> 00:29:59,800 |
|
ุงุชูููุ ุฅุฐุง ุงูุฌูุงุจ ู
ููุ ุงููุ ูุญุธุฉ ุจูู one minus ู
ุด |
|
|
|
276 |
|
00:29:59,800 --> 00:30:07,060 |
|
ุตุญุ ู
ุธุจูุทุ ูุฃู ุงูุจุฑูุจุฑุช ุงููู ุทูุนุช ุทูุนุช ู two |
|
|
|
277 |
|
00:30:07,060 --> 00:30:13,340 |
|
tailsุ ู
ุธุจูุทุ ููุงุฏู ููุงุฏูุ ูุงุฏู ููุงุฏู ู
ุน ุจุนุถ ุฅุฐุง |
|
|
|
278 |
|
00:30:13,340 --> 00:30:15,920 |
|
ุงู correct answer is aุ ุงููู ุจุนุฏู |
|
|
|
279 |
|
00:30:20,790 --> 00:30:23,230 |
|
ุฅุฐุง ููุช ุชุฑุบุจ ูู ุชุฌุงุฑุฉ ุงูู CLIMB ู ูุงูุช ุงูู
ุฌู
ูุนุฉ 1 |
|
|
|
280 |
|
00:30:23,230 --> 00:30:25,770 |
|
ูุฏููุง ุชูููู ุชูููู ุชูููู ุชูููู ุชูููู ุชูููู ุชูููู |
|
|
|
281 |
|
00:30:25,770 --> 00:30:31,230 |
|
ุชูููู ุชูููู ุชูููู ุชูููู ุชูููู ุชูููู ุชูููู ุชูููู |
|
|
|
282 |
|
00:30:31,230 --> 00:30:35,830 |
|
ุชูููู ุชูููู ุชูููู ุชูููู ุชูููู ุชูููู ุชูููู ุชูููู |
|
|
|
283 |
|
00:30:35,830 --> 00:30:37,950 |
|
ุชูููู ุชูููู ุชูููู ุชูููู ุชูููู ุชูููู ุชูููู ุชูููู |
|
|
|
284 |
|
00:30:37,950 --> 00:30:43,590 |
|
ุชูููู ุชูููู ุชูููู ุชูููู ุชูููู ุชูููู ุชูููู ุชูููู |
|
|
|
285 |
|
00:30:43,590 --> 00:30:46,030 |
|
ุชูููู ุชู |
|
|
|
286 |
|
00:30:51,860 --> 00:30:57,540 |
|
ุดูู ุฃู ุณุคุงู ุฃู ุณุคุงู ุณูุงุก ูู ุงู homework ุฃู ูู ูุฐุง |
|
|
|
287 |
|
00:30:57,540 --> 00:31:10,780 |
|
ุงูุงุณูุญุฉ ูููุง confidence interval ุชูุบููู
ุงูุญู |
|
|
|
288 |
|
00:31:10,780 --> 00:31:14,560 |
|
ุงุฎุฑ ูุงุญุฏ ุงุฎุฑ ุณุคุงู |
|
|
|
289 |
|
00:31:28,830 --> 00:31:34,430 |
|
ุงูุฑุฆูุณ .. ูุนู
|
|
|
|
290 |
|
00:31:34,430 --> 00:31:41,470 |
|
ุงููุชููุ ุฑุฆูุณ ุงูู
ุฏุฑุณุฉ ู
ูุชู
ุจุงูู
ูุงุฑูุฉ ุจูู ุงูู
ุฏุฑุณูู |
|
|
|
291 |
|
00:31:41,470 --> 00:31:49,120 |
|
ู
ู ู
ุฏุฑุณุชู ุงูุฐูู ูู
ุชูููุง ุนุฑุถ ุนู
ู ุนูู ููู
ุงูู
ุฏุฑุณุฉูู |
|
|
|
292 |
|
00:31:49,120 --> 00:31:53,740 |
|
ู
ูุชู
ุจุงูุชุญููู ุฅุฐุง ูุงู ููุงู ุงุฎุชูุงู ูู ูุฐู ุงูู
ูุงุฑูุฉ |
|
|
|
293 |
|
00:31:53,740 --> 00:32:02,600 |
|
ูุชุญููู ูู
ุนุงูุฌุฉ ุงูุงูุชุตุงุฏูุฉ ูุนูู ููู ุนูุฏู ุงุชูุงููู ุงู |
|
|
|
294 |
|
00:32:02,600 --> 00:32:08,660 |
|
ุงูุชุตุงุฏูุฉ ุงุชูุงููู ุงู ุงูุชุตุงุฏูุฉ ุงุชูุงููู |
|
|
|
295 |
|
00:32:08,660 --> 00:32:12,660 |
|
In a random sample of a hundred of each type of |
|
|
|
296 |
|
00:32:12,660 --> 00:32:18,810 |
|
major at graduation ุฃุฎุฏ ู
ูุฉ ู
ู ุงูุฃูููู
ูุฉ ู
ู |
|
|
|
297 |
|
00:32:18,810 --> 00:32:25,330 |
|
ุงูุชุงููุฉ ู
ุด ุฎู
ุณูู ุฎู
ุณูู ูุงุญุธุด ุญูู in a random |
|
|
|
298 |
|
00:32:25,330 --> 00:32:29,790 |
|
sample of a hundred of each ู
ูุฉ ู
ู ูู ูุงุญุฏ ูููุณุฉ |
|
|
|
299 |
|
00:32:29,790 --> 00:32:38,630 |
|
he found that 65 accounting majors 65 ู
ู ููุง and |
|
|
|
300 |
|
00:32:38,630 --> 00:32:45,150 |
|
52 economics majors ูุฏูู |
|
|
|
301 |
|
00:32:45,150 --> 00:32:48,880 |
|
ู
ุง ูู
ูู ูุฌุจ ุฃู ูููู ูุฏูู ุนุฑุถ ุนู
ู ููุฌุจ ุฃู ูุฌุฏ ุนู
ู |
|
|
|
302 |
|
00:32:48,880 --> 00:32:53,360 |
|
ููุฌุจ ุฃู ูููู ูุฏูู ุนุฑุถ ุนู
ู ููุฌุจ ุฃู ูุฌุฏ ุนู
ู ููุฌุจ ุฃู |
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303 |
|
00:32:53,360 --> 00:32:59,300 |
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ูุฌุฏ ุนู
ู ููุฌุจ ุฃู ูุฌุฏ ุนู
ู ููุฌุจ ุฃู ูุฌุฏ ุนู
ู ููุฌุจ |
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|
304 |
|
00:32:59,300 --> 00:33:03,940 |
|
ุฃู ูุฌุฏ ุนู
ู ููุฌุจ ุฃู ูุฌุฏ ุนู
ู ููุฌุจ ุฃู ูุฌุฏ ุนู
ู ููุฌุจ ุฃู |
|
|
|
305 |
|
00:33:03,940 --> 00:33:03,980 |
|
ูุฌุฏ ุนู
ู ููุฌุจ ุฃู ูุฌุฏ ุนู
ู ููุฌุจ ุฃู ูุฌุฏ ุนู
ู ููุฌุจ ุฃู |
|
|
|
306 |
|
00:33:03,980 --> 00:33:04,440 |
|
ูุฌุฏ ุนู
ู ููุฌุจ ุฃู ูุฌุฏ ุนู
ู ููุฌุจ ุฃู ูุฌุฏ ุนู
ู ููุฌุจ ุฃู |
|
|
|
307 |
|
00:33:04,440 --> 00:33:12,970 |
|
ูุฌุฏ ุนู
ู ููุฌุจ ุฃู ูุฌุฏ ุนู
ู ููุฌุจ ุฃูreferring to this |
|
|
|
308 |
|
00:33:12,970 --> 00:33:16,950 |
|
scenario the hypo .. the hypothesis the Dean |
|
|
|
309 |
|
00:33:16,950 --> 00:33:19,990 |
|
should be used are ุฅูุด hypothesisุ null and |
|
|
|
310 |
|
00:33:19,990 --> 00:33:26,170 |
|
alternate ูู ุฅูุด ุญููุ ุจู ุชุทูุน ุงูู
ุซูุฉุ ุจุญูู he is |
|
|
|
311 |
|
00:33:26,170 --> 00:33:30,130 |
|
interested in seeing if there is significant |
|
|
|
312 |
|
00:33:30,130 --> 00:33:36,750 |
|
difference in this proportion ู
ุงุญููุด ู
ูู ุฃูุจุฑุ |
|
|
|
313 |
|
00:33:36,750 --> 00:33:42,120 |
|
ู
ุธูุฑุ ู
ุฑุฉ ุชุงููุฉูู ุญูู interest in seeing if there |
|
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|
314 |
|
00:33:42,120 --> 00:33:45,520 |
|
is a difference ูู ูุฑู ุงู ูุง ู
ุน ูุฏู ูุดูุฒ ุฌูุงุจ |
|
|
|
315 |
|
00:33:45,520 --> 00:33:53,460 |
|
ุงูุตุญู two-tailed test ุงุฐุง ุงูุฌูุงุจ ุงู
ุง a ุง ูู ูุง |
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|
316 |
|
00:33:53,460 --> 00:33:57,880 |
|
ูุณุงูู ูู ุงููุงู ุทุจุนุง ุฎุทุฃ ุจู ุงูุตุญ ุงููู ูุง ูุณุงูู |
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|
317 |
|
00:33:57,880 --> 00:34:03,520 |
|
ู
ูุฌูุฏุฉ ูู ุงู alternative hypothesis ุงุฐุง ุจู is the |
|
|
|
318 |
|
00:34:03,520 --> 00:34:04,160 |
|
correct answer |
|
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|
319 |
|
00:34:11,500 --> 00:34:15,220 |
|
ุฎูุงุตุ ููู ุณุคุงูุ stop at this point and next time |
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|
320 |
|
00:34:15,220 --> 00:34:15,840 |
|
shall continue |
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