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For a two-factor study with 2 levels of factor A, 2 levels of factor B, and a separate sample of 10 participants in each treatment condition, the two means for level A1 are 4 and 1, and the two means for level A2 are 3 and 2.  For these data, what is the value of SSbetween treatments?

For a research study, comparing attitude scores for males and females, participant gender is an example of what kind of variable?

In analysis of variance, what is a factor?

Which is the strongest correlation?

A set of N = 10 scores has a mean of µ = 50.  If 20 points are added to one of the scores, what is the new value for the population mean?

Using letter grades (A, B, C, D, and F) to classify student performance on an exam is an example of measurement on a(n) ____ scale of measurement.

What is the critical value for a correlation with n=25, two-tailed, and an alpha level of 0.05?

A researcher studies the number of dogs in an average household in Wisconsin. The number of dogs is an example of a(n) _________ variable.

Two samples, each with n = 8, produce an independent-measures t statistic of t = –2.15.  Which of the following decisions is justified?

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