A)Chi-square tests assess whether:

1)two interval variables are associated.

2)the means of two samples differ significantly from each other.

3)the observed data differ from the pattern expected given the null hypothesis.

4)the distributions of two variables are normally distributed.

B)Which of the following is a nonparametric test?

1)Analysis of variance

2)Paired-samples t test

3)Independent-samples t test

4) Chi square

C)The statistic for reporting the effect size of a chi square is:

1) Cramer's V or .

2)Cohen's d.

3)R2.

4)proportionate reduction in error.

D)The nonparametric equivalent of the Pearson correlation coefficient is the:

1)KruskalWallis H test.

2) chi square.

3) Wilcoxon signed-rank test.

4) Spearman rank-order correlation coefficient.