Experiments have higher internal validity than quasi-experiments because they ______.
A. utilize random selection to obtain the sample
B. utilize random assignment to IV conditions
C. utilize already existing groups
D. include an IV manipulation
Ans: B
You might also like to view...
Evolutionary theory predicts that women should place more emphasis than men on all but which of the following partner characteristics?
a. ambition b. intelligence c. social status d. physical attractiveness
Which of the following receives widespread attention when it occurs among powerful people, such as politicians or military leaders?
a) Unrequited love b) Jealousy c) Infatuation d) Infidelity
Two predominant models of sexual identity development by Cass and Coleman
a. Do not agree on the nature of the process. b. Both end in the integration of a person's identity and his or her environment. c. Both work in terms of continuums. d. Both B and C are true.
Loneliness is influenced by both ____ and ____ factors
FIll in the blank with correct word.