QUESTION 1

1. Week 7
2. Select the statistical procedure that would be used to test the following null hypotheses:
3. Extraversion and academic self-efficacy are not related.
4. a.Correlation
5. b.Paired samplesttest
6. c.Analysis of Variance (ANOVA)
7. d.Multiple linear regression
8. e.Chi square test of independence

14.285 points

QUESTION 2

1. Week 7
2. Select the statistical procedure that would be used to test the following null hypotheses:
3. Caucasians, African Americans, and Hispanics do not differ on math anxiety.
4. a.Correlation
5. b.Paired samplesttest
6. c.Analysis of Variance (ANOVA)
7. d.Binary logisticregression
8. e.Chi square test of independence

14.285 points

QUESTION 3

1. Week 7
2. Select the statistical procedure that would be used to test the following null hypotheses:
3. There is not an association between being male or female and intent to conduct a qualitative or quantitative dissertation study.
4. a.Correlation
5. b.Paired samplesttest
6. c.Analysis of Variance (ANOVA)
7. d.Multiple linear regression
8. e.Chi square test of independence

14.285 points

QUESTION 4

1. Week 7
2. Select the statistical procedure that would be used to test the following null hypotheses:
3. The estimated number of months to complete the dissertation is not explained by the combined effect of type of dissertation (qualitative or quantitative), extraversion, academic self-efficacy, dissertation anxiety, and math anxiety.
4. a.Correlation
5. b.Paired samplesttest
6. c.Analysis of Variance (ANOVA)
7. d.Multiple linear regression
8. e.Chi square test of independence

14.285 points

QUESTION 5

1. Week 7
2. Below is IBM SPSS output of a correlation matrix of five variables labeled Var1, Var2, Var3, Var4, Var5. Which variable has the strongest relationship with Var1?
4. a.Var2
5. b.Var3
6. c.Var4
7. d.Var5

14.29 points

QUESTION 6

1. Week 7
2. Below is IBM SPSS output of a one-way ANOVA. Which of the following is a correct statement?
3. a.The mean difference between groups is statistically significant.
4. b.The variance was greatest among Republicans.
5. c.The assumption of homogeneity of variance is violated.
6. d.The Republican mean and the Democrat mean are statistically significantly different.

14.285 points

QUESTION 7

1. Week 7
2. Below is IBM SPSS output of a multiple linear regression. Which of the following is a correct statement?
4. a.7.5% of the variance in the dependent variable is accounted for by the combined effect of the two independent variables.
5. b.The regression model is not statistically significant.
6. c.Valued at work is stronger than political skill in explaining variance in the dependent variable.
7. d.A one-unit increase in political skill predicts a 2.717-point increase in the dependent variable.