Null hypothesis itu apa sih? Jelaskan dalam bahasa sunda ya

Dina statistik, hipotesis kosong (Ing: null hypotesis) nyaéta hipotesis nu mibanda anggapan awal bener lamun kajadian statistik dina bentuk tes hipotesis nunjukkeun sabalikna. Hipotesis kosong nyaéta hiji hipotesis yén urang mikaresep kana hiji hal nu nembongkeun hal éta téh palsu atawa salah! Salawasna ieu katangtuan téh ngeunaan hiji parameter nu ngagambarkeun sifat tina hiji populasi, nu mana sakabéh populasi ieu teu katalungtik, sarta tes dumasar kana sampel acak tina populasi ieu. Nu dimaksud sababaraha paraméter ieu, ilaharna nu dipaké nyaéta méan jeung simpangan baku.

Not unusually, such a hypothesis states that the parameters, or mathematical characteristics, of two or more populasi are identical.  For example, if we want to compare the test scores of two random samples of men and women, the null hypothesis would be that the méan score in the male population from which the first sample was drawn was the same as the méan score in the female population from which the second sample was drawn: