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The one sample t-test

The one sample t-test November 14, 2006 From Z to t … In a Z test, you compare your sample to a known population, with a known mean and standard deviation.

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Hypothesis testing in the REAL world

Hypothesis testing in the REAL world. t tests: single sample repeated measures independent samples. Need for the t test . Hypothesis testing using z requires knowledge of population parameters (mean, SD) Typical psychological experiments

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496 views • 18 slides

Chapter 6

Chapter 6 . Introduction to Hypothesis Testing. Hypothesis Testing. Procedure for deciding whether the outcome of a study (results for a sample) support a particular theory or practical innovation (which is thought to apply to a population). Core Logic of Hypothesis Testing.

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377 views • 12 slides

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