PSY 511 Study Guide - Quiz Guide: Repeated Measures Design, Pooled Variance, Statistical Hypothesis Testing

2950 views14 pages

Document Summary

> 1 2 = 0: an independent-measures study uses two samples, each with n = 10, to compare two treatment conditions. > 18: an independent-measures study has one sample with n = 10 and a second sample with n = 15 to compare two experimental treatments. > 23: a researcher reports t(22) = 5. 30, p < . 01 for an independent-measures experiment. > 24: an independent-measures study comparing two treatment conditions produces a t statistic with df = 18. Chapter 10 practice test statistics for the behavioural sciences: a researcher reports an independent-measures t statistic with df = 30. > n = 16: one sample of n = 8 scores has a variance of s2 = 6 and a second sample of n = 8 scores has s2 = 10. If the pooled variance is computed for these two samples, then the value obtained ____. Sample 1: n = 8 and ss = 168.