What is the critical value for a repeated measures ANOVA with N=77, 6 levels for factor A, dfWG = 121, and an alpha level of 0.05?

For a sample with M = 80, a score of X = 88 corresponds to z = 2.00.  What is the sample standard deviation?

A researcher uses a repeated-measures ANOVA to test for mean differences among three treatment conditions using a sample of 10 participants.  What are the df values for the F-ratio from this analysis?

What is the primary reason someone would use a t-statistic instead of a z-test for a hypothesis test?

For a related samples t-test, the null hypothesis states _____.

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

A set of n = 35 pairs of scores (X and Yvalues) produces a regression equation of Ŷ = 12X + 14. Find the predicted Y value for an X score of 2.

For a sample with M = 80, a score of X = 88 corresponds to z = 2.00.  What is the sample standard deviation?

An analysis of variance comparing three treatment conditions produces dfwithin = 21.  If the samples are all the same size, how many individuals are in each sample?

Which of the following is an example of a situation for which an independent-measures t-test would be the most appropriate?