If the sample mean difference is 3 points, which of the following sets of data would produce the largest value for Cohen’s d?

You have a score of X = 65 on an exam.  Which set of parameters would give you the best grade on the exam?

The results of a two-factor analysis of variance produce df = 2, 36 for the F-ratio for factor A and df = 2, 36 for the F-ratio for factor B.  What are the df values for the AxB interaction?

What is the final step to be performed when computing Σ(X – 2)2?

If it is impossible to divide the existing categories of a variable, then it is an example of a(n) ____ variable.

If the Pearson correlation is calculated for a sample of n = 20 individuals, what value for df should be used to determine whether or not the correlation is significant?

If other factors are held constant, which set of sample characteristics is most likely to reject a null hypothesis stating that m = 80?

One sample has n = 10 scores and a variance of s2 = 20, and a second sample has n = 15 scores and a variance of s2 = 30.  What can you conclude about the pooled variance for these two samples?

The results of a two-factor analysis of variance produce df = 2, 36 for the F-ratio for factor A and df = 2, 36 for the F-ratio for factor B.  What are the df values for the AxB interaction?

If given a population mean but not the population’s standard deviation, which test is appropriate?