Question
Chapter 15, numbers 15.11 and 15.12 15.11 A researcher randomly assigns college freshmen to either of two experimental conditions. Because both groups consist of college
- Chapter 15, numbers 15.11 and 15.12
15.11 A researcher randomly assigns college freshmen to either of two experimental conditions. Because both groups consist of college freshmen, someone claims that it is appropriate to use a t test for the two related samples. Comments?
15.12 Although the samples are actually related, an investigator ignores this fact in the statistical analysis and uses a t test for two independent samples. How will this mistake affect the probability of a type II error?
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Finite Mathematics
Authors: Stefan Waner, Steven Costenoble
7th Edition
133751554X, 9781337515542
