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.  How many participants are in each of the treatment conditions?

The results of an independent-measures research study are reported as “t(20) = 2.12, p < .05, two tails." For this study, what t values formed the boundaries for the critical region?

A sample of n = 16 scores produces a one sample t-test statistic of t = 2.00.  If the sample is used to measure effect size with r2, what value will be obtained for r2?

If other factors are held constant, what is the effect of increasing the sample variance?

In N = 25 games last season, the college basketball team averaged µ = 76 points with a standard deviation of s = 6.  In their final game of the season, the team scored 89 points.  Compared to the last season average points, the number of points scored in the final game was ____.

For a perfectly symmetrical distribution with µ = 30, what is the most probable value for the mode?

In a related-samples t-test, what concept does the numerator of the t-ratio measure?

Assume that any mean difference is significant. Describe the effects for the table below:   B1 B2 A1 18 16 A2 22 20

A graduate student is conducting a research study to determine if 3 different brands of pre-workout supplements affect the rate of muscle growth. In each treatment, the researcher uses a sample of n = 10 people in each treatment. What is N?

A researcher reports t(12) = 2.86, p < .05 for a repeated-measures research study.  How many individuals participated in the study?