1.From which statistical test, can we assume causality?

A. Regression, because it predicts

B. T-test, because it shows differences

C. Correlation, because it shows relationships

D. None, because that can only be done through theory

2.Which test compares the means of two or more groups?

A. Paired t-test

B. Regression

C. ANOVA

D. Independent samples t-test

3.Which of the following is the correct interpretation of a p-value?

A. Both are correct

B. Strong evidence against the null hypothesis when p-value is less than or equal to 0.05

C. Strong evidence against the null hypothesis when the p-value is greater than or equal to 0.05

D. Neither are correct

4.Statistics should be used in place of theory.

True or False

5.When do weacceptthe alternative hypothesis?

A. When the p-value is greater than .05

B. When the p-value is less than .05

C. Always

D. Never