Blocking and sampling [videorecording]
Subtitle: experiments and samples
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 ; 13
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 13 of 26 programs, Teresa Amabile explores the concept of blocking and how it reduces the effect of variation among experimental subjects. She also looks at how a sample differs from a census, but how both concepts can provide information about a population.

VHS.

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