Comparing two means [videorecording]
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 ; 22
Published: 1989
Place of publication: Oakville, Ont. :bMagic Lantern Communications Ltd
Language: eng
Number of pages: 26
Subjects: Paired comparisons (Statistics).; T-test (Statistics)
Notes: FOR CLASSROOM USE ONLY.] An Annenberg/CPB project. PRESENTER: Teresa M. Amabile. Program 22 of 26 programs. Teresa Amabile shows how to analyze two-sample problems with a new t-procedure, and how to calculate a confidence interval for the difference between two means. A two-sample significance test is used to compare the means of two populations.

VHS.

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