Online polls help guard against selection bias

In what year did the Supreme Court lift the moratorium on the death penalty?

a. 1966 b. 1963 c. 1981 d. 1976

Julia is conducting a study looking at individuals habits when preparing food. Specifically, she is measuring the number of times a person uses incorrect food preparation behaviors

To conduct this study, Julia is going to people's homes and watching them prepare meals. Julia is primarily collecting measures for her dependent variable. a. attitudinal b. cognitive c. physiological d. behavioral