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An analysis of variances produces dfbetween = 3 and dfwithin = 24.  If each treatment has the same number of participants, then how many participants are in each treatment?

A research report concludes that there are significant differences among treatments, with “F(2, 27) = 8.62, p < .01.”  If the same number of participants was used in all of the treatment conditions, then how many individuals were in each treatment?

If other factors are held constant, which of the following sets of data is most likely to produce a significant value for the repeated-measures t statistic?

The relationship between a statistic and a parameter is the same as the relationship between ____.

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

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

In a two-factor ANOVA, what is the implication of a significant AxB interaction?

If other factors are held constant, which of the following sets of data is most likely to produce a significant value for the repeated-measures t statistic?

What is the critical value for a repeated measures ANOVA with N=32, 5 levels for factor A, , dfWG = 60, and an alpha level of 0.01?

The sum of the squared deviation scores is SS = 20 for a sample of n = 5 scores.  What is the variance for this sample?