Who argued that wars occurred because of original sin?

If, while using the nonequivalent control group design, the researcher discovers that groups differ on the pretest measure, one technique which can be used to statistically equalize the groups on the pretest is ____________________

a) factor analysis b) Analysis of Variance (ANOVA) c) parallel forms pretesting d) Analysis of Covariance (ANCOVA)

What was the smaller states' view on ratifying the Constitution?

a. They supported it because it gave them equal representation in the Senate. b. They opposed it because it they would lose power to larger states. c. They supported it because they wanted decreased federal power. d. They opposed it because it did not reflect the consent of the people.