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Chapter 13

Chapter 13

Chapter 13. Inference About Comparing Two Populations. Population 1. Sample, size: n 1. Statistics:. Parameters:. Difference between Two Means. In order to test and estimate the difference between two population means , we draw random samples from each of two populations.

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Module 27 : Two Sample t-tests With Unequal Variances

Module 27 : Two Sample t-tests With Unequal Variances

Module 27 : Two Sample t-tests With Unequal Variances. This module shows how to test the hypothesis that two population means are equal when there is evidence that the requirement that the two populations have the same variance is not met. REVIEWED 19 July 05 /MODULE 27. The General Situation.

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281 views • 15 slides
Module 27 : Two Sample t-tests With Unequal Variances

Module 27 : Two Sample t-tests With Unequal Variances

Module 27 : Two Sample t-tests With Unequal Variances. This module shows how to test the hypothesis that two population means are equal when there is evidence that the requirement that the two populations have the same variance is not met. REVIEWED 19 July 05 /MODULE 27. The General Situation.

★ ★ ★ ★ ★

280 views • 15 slides
Module 27 : Two Sample t-tests With Unequal Variances

Module 27 : Two Sample t-tests With Unequal Variances

Module 27 : Two Sample t-tests With Unequal Variances. This module shows how to test the hypothesis that two population means are equal when there is evidence that the requirement that the two populations have the same variance is not met. REVIEWED 19 July 05 /MODULE 27. The General Situation.

★ ★ ★ ★ ★

233 views • 15 slides

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