Under what circumstances will the value of SS equal 0? Can SS ever be negative? Why do we divide by (N -1) rather than N when we compute a variance from an SS term?
Answer to relevant Questionsa. Find the sample means M, standard deviation s, and standard error of the mean SEM for scores on temperature. b. Examine a histogram of scores on temp. Is the shape of the distribution reasonably close to normal? c. Set up ...What is SEM? What does the value of SEM tell you about the typical magnitude of sampling error? a. As s increases, how does the size of SEM change (assuming that N stays the same)? b. As N increases, how does the size of SEM ...What conclusions can be drawn from a study with a null result? Describe at least two potential problems with NHST. What potential problems should you look for in the univariate distributions of categorical and quantitative scores?
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