The only way to address threats to internal validity is via random assignment

a. True
b. False
Indicate whether the statement is true or false

False

Psychology

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When a member of Kennedy's cabinet expressed concern over the plan to invade Cuba, the attorney general (and Kennedy's brother) pulled the dissenter aside and told him to support Kennedy's decision. In this case, the attorney general was acting as a

a. politician. b. Machiavellian. c. transactive leader. d. mindguard.

Psychology

In Atkins v. Virginia (2002), the U.S. Supreme Court ruled that executing _______________ is "cruel and unusual punishment."

A. the mentally retarded B. minors C. the mentally insane D. the terminally ill

Psychology