For an analysis of variance comparing four treatments, MSbetween = 12.  What is the value of SSbetween?

A jar contains 10 red marbles and 30 blue marbles.  A random sample of n = 3 marbles is selected from the jar.  If the first two marbles are both blue, what is the probability that the third marble will be red?

In an experimental study:

A set of n = 5 pairs of X and Y scores has ΣX = 15, ΣY = 5, and ΣXY = 10.  For these data, the value of SP is ____.

A sample of n = 4 scores has SS = 60.  What is the variance for this sample?

Which of the following is an accurate definition of a Type I error?

For the independent-measures t statistic, what is the effect of increasing the sample variances?

A sample of n = 9 scores has a variance of s2 = 18.  If the scores were a population, what value would be obtained for the population variance?

Which of the following sets of correlations correctly shows the strongest to lowest degree of relationship?

What is the value of (ΣX)2 for the following scores?  Scores: 1, 0, 2, 4