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A researcher obtains a Pearson correlation of r = .43 for a sample of n = 20 participants.  For a two-tailed test, which of the following accurately describes the significance of the correlation?

For which of the following situations would a repeated-measures design have an advantage over an independent-measures design?

For an independent-measures research study, the data show a 2-point difference between the two treatment means and a pooled variance of 100. Given this information, the value of Cohen’s d is:

Which of these is NOT involved in calculating a standard Z-score?

What is referred to by the term observed frequencies?

For a set of scores, the mean is 150 and the standard deviation is 12. What is the z-score for the score 180?

For a sample of n = 16 individuals, how large a Pearson correlation is necessary to be statistically significant for a two-tailed test with a = .05?

SSerror is a measure of what?

How does the difference between fe and fo influence the outcome of a chi-square test?

What is referred to by the term observed frequencies?