Sampling and surveys [videorecording]
Subtitle: sampling and sampling distribution
By: a project of COMAP in association with the American Statistical Association ; Chedd-Angier Production Co. ; field producer/director, Jill Singer.
Contributors: Amabile, Teresa M.; Singer, Jill.; Chedd-Angier Production Company.; Consortium for Mathematics and Its Applications (U.S.).; Magic Lantern Communications.
Series: Against all odds ; 14
Published: 1989
Place of publication: Oakville, Ont. :bMagic Lantern Communications Ltd
Language: eng
Number of pages: 26
Subjects: Confidence intervals.; Sampling (Statistics).; Surveys.
Notes: FOR CLASSROOM USE ONLY.  An Annenberg/CPB project. PRESENTER: Teresa M. Amabile. In program 14 of 26 programs, Teresa Amabile shows how to design a complex survey.  We learn how to improve survey accuracy by using a stratified random sample, how to avoid common errors in population sampling, and how sample size affects the spread of a sample distribution.

VHS.

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