1. PSYB07 Review Questions: Set 4
How are the Phi and the correlation coefficient related to each other? How are they different from each other? Q2
What are the assumptions of the Chi-squared test? Q3
For a Chi-squared test of independence, what is the basis for the expected values? Q4
What is the Null Hypothesis for the Chi-squared test of independence? Q5
Under what conditions can we use the z-table when testing a group mean against a population mean? Describe any differences in the denominator. Q6
Discuss how the notion of expectation versus observation is central to much of what we do in statistics.