Author: Anonymous

A population of N = 7 scores has a mean of 10. If one score with a value of X = 4 is removed from the population, what is the value for the new mean?

A researcher uses analysis of variance to test for mean differences among three treatments with a sample of 12 in each treatment.  The F-ratio for this analysis would have what df values?

For which of the following situations would a repeated-measures design have the maximum advantage over an independent-measures design?

What is the critical value for factor A in a Factorial ANOVA with N=25, 4 levels for factor A and 5 levels for factor B, and an alpha level of 0.05?

What is the range of the given list of scores: 27 33 16 18 21 22 14 16 22

What is the final step to be performed in the following mathematical expression:  (ΣX)2?

What is the value of (ΣX)2 for the following scores?  Scores: 1, 5, 2

A population of N = 7 scores has a mean of 10. If one score with a value of X = 4 is removed from the population, what is the value for the new mean?

What is the critical value for factor A in a Factorial ANOVA with N=25, 4 levels for factor A and 5 levels for factor B, and an alpha level of 0.05?

For a sample with M = 50 and s = 12, what is the X value corresponding to z = –0.25?