Answers_to_Power_and_Effect_Size

Answers_to_Power_and_Effect_Size - Answers to Power and...

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Answers to Power and Effect Size Multiple Choice: 1-c, 2-d, 3-d, 4-a, 5-b, 6-b, 7-b, 8-b, 9-d, 10-c Fill - Ins 1. Type I 2. Decision 3. Type I 4. .80 5. power 6. effect size 7. sample size 8. standard deviation of the population of individual cases, variance of the distribution of individual cases 9. standard deviation of the distribution of means, variance of the distribution of means 10. Large Problems/essays 1a. A Type I error would be to conclude from the hypothesis-testing process that the data support the contention that the new learning technique works when in fact it does not. A type II error would be if the hypothesis-testing process led to an inconclusive result (failure to reject the null hypothesis) about whether the learning technique works, when in fact it does work. 1b. A Type I error would be conclude from the hypothesis-testing process that the data support the contention that the new drug speeds learning of symbolic communication for chimps, when in fact the new drug does not
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This note was uploaded on 04/29/2010 for the course PSYCH 315 taught by Professor Afroditipanagopoulos during the Winter '10 term at Concordia Canada.

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Answers_to_Power_and_Effect_Size - Answers to Power and...

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