'Central limit theorem tells' presentation slideshows

Handout Ch 5 Review

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Handout Ch 5

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The Sample Mean

The Sample Mean. 68 - 95 - 99.7 rule. Recall we learned a variable could have a normal distribution.

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PSYC 5: Chapter 5

PSYC 5: Chapter 5. z-scores & Standardized Distributions Learning objectives: Define z-scores Describe the benefit of using z-scores Calculate z-scores. New Statistical Notation.

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Errors

Errors. In it possible that we may reject the null hypothesis while in reality H 0 is true. This is known as a Type I error and we write that ? =P(Type I error). That is, the probability that we will fall in the critical region when we should not is ? .

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