Which of the following is the proper calculation for an expected value in a Chi-square test of independence?

a)	(row total times column total) divided by grand total

b)	(number of categories) divided by N

c)	(row total + column total) divided by grand total

d)	(number of rows minus one) times (number of columns minus one)

What does a significant A x B interaction mean in a two-way factorial ANOVA?

a)	Either Factor A or Factor B must be significant.

b)	The main effects for Factors A and B must be nonsignificant.

c)	The effect of factor A on the dependent variable depends on the level of Factor B.

d)	There must be significant main effects for both Factors A and B.

The standard error of any statistic is the _______________ of the ________________ of that statistic.

a)	variance, mean

b)	standard deviation, sampling distribution

c)	standard deviation, mean

d)	variance, sampling distribution

A chi-square contingency table analysis is also known as

a)	a chi-square goodness of fit analysis.

b)	a one-way chi-square analysis.

c)	a two-way chi-square analysis.

d)	a factorial chi-square analysis.

A class of second-year statistics students complete a survey at the beginning of the semester. The survey collects information on students' "current overall GPA" and "how certain are that will complete a undergraduate degree?" On a scatterplot, the variable "current overall GPA" is on the x-axis and the variable "how certain are that will complete undergraduate degree?" is on the y-axis. The GPA variable is the ____ and the degree completion variable is the ____________.

a)	Predictor variable/criterion variable

b)	Predictor variable/independent variable

c)	Dependent variable/independent variable

d)	Criterion variable/dependent variable