If all the possible random samples with n = 36 scores are selected from a normal population with  µ = 80 and σ = 18, and the mean is calculated for each sample, then what is the average of all the sample means?

What kind of frequency distribution graph shows the frequencies as bars, with no space between adjacent bars?

A matched-subjects study and an independent-measures study both produced a t statistic with df = 16.  How many individuals participated in each study?

If sample variance is computed by dividing SS by n, then the average value of the sample variances from all the possible random samples will be ____ the population variance.

Why do we square our deviations?

What is the shape of the distribution for the following set of data?Scores: 1, 2, 3, 3, 4, 4, 4 5, 5, 5, 5, 6

Which of the following accurately describes an independent-measures study?

How does sample variance influence the likelihood of rejecting the null hypothesis and measures of effect size such as r2 and Cohen’s d?

What is the mode for the following sample of n = 8 scores?  Scores:  0, 1, 1, 1, 2, 2, 3, 3

If the following distribution was shown in a histogram, the bar above the 15-19 interval would reach from ____ to ____.X              f20-24   215-19   510-14   45-9         1