A researcher reports an F-ratio with df = 1, 24 for an independent-measures experiment.  If all the treatments had the same number of participants, then how many individuals were in each treatment?

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

If SS=5000 for a study that enrolled 51 people, what is the estimated standard error?

Which of the following confidence intervals also indicates a significant difference between treatments with alpha = .05?

Which of the following statements cannot be true for a distribution of scores?

The following table shows the results of an analysis of variance comparing three treatment conditions with a sample of 7 participants in each treatment.  Note that several values are missing in the table.  What is the missing value for SStotal?Source         SS        df      MSBetween      20      xx      xx      F = xxWithin           xx      xx        2Total               xx      xx            

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

In a one-sample t-test if the critical value is 4.25 and the obtained value is 4.3, what decision should be made about the null hypothesis?

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

For a population with µ = 80 and s = 10, what is the z-score corresponding to X = 95?