Question: When do you use each of the two post hoc
When do you use each of the two post hoc tests discussed in this chapter?
Answer to relevant Questions(a) When is it appropriate to compute the effect size in a two-way ANOVA? (b) For each effect, what does the effect size tell you? A researcher examines performance on an eye–hand coordination task as a function of three levels of reward and three levels of practice, obtaining the following cell means: (a) What are the main effect means for reward, ...(a) How do you recognize a two-sample t-test design? (b) What must be true about the dependent variable? (c) Which versions of the t-test are available? For a 2 × 2 ANOVA, describe the following in words: (a) The statistical hypotheses for factor A, (b) The statistical hypotheses for factor B, and (c) The statistical hypotheses for A × B. Select the noparametric procedure to use when we study: (a) The effect of a pain reliever on rankings of the emotional content of words describing pain. One group is tested before and after taking the drug. (b) The effect of ...
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