Niccolò Machiavelli wrote in which era?

In a study using correlational methodology, we find that the relationship between self-esteem and body image is greater for females than males. Therefore, we should

A) Treat males and females as different subpopulations. B) Treat the finding as error variance. C) Repeat the study without taking sex of the participant into account. D) Be aware of the difference and account for it in the data analysis part of the study by using an analysis of variance.

President Roosevelt's New Deal programs greatly increased the size of the federal bureaucracy

Indicate whether the statement is true or false.