What is the appropriate inferential statistic to use when your data are from two or more groups of scores, with each score a measure of the same interval/ratio variable, and there are two independent variables and one dependent variable present?

Which of the following kinds of diagrams is best to display nominal data?

When conducting a two-way analysis of variance, the degrees of freedom (df) for each factor is best expressed as __________.

Which of the following indicates the average amount of variability observed in particular types of scores (e.g. test scores)?

Which of the following is best defined as the distance that any point is from the mean on a normal distribution?

Which of the following is defined as the measurement of variables that have an inherent natural order?

Which statistical procedure is best used when there are two or more independent variables, the variables can be held fixed with respect to each other, and a conditional expectation of dependent variable given the independent variables is required?

A correlational study most likely possesses which of the following?

In a negatively skewed distribution, which of the following is true?

Which of the following z-scores demonstrates the least significant deviation from the mean?