You want to replicate Barlett et al.'s research on amount of blood in a video game and measures of aggression. Your independent variable has 4 levels: maximum blood, medium blood, low blood, and no blood
You want to conduct a between subjects design. How many total participants will you need if you want 10 participants in each level of the IV?
a. 10
b. 20
c. 30
d. 40
D
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As of the beginning of 2015, how many states have chosen to fully legalize marijuana?
A. one B. four C. eight D. twelve
Which Clinton policy reform best demonstrates the pitfalls of rationalistic and expert policy formulation?
A. campaign finance reform B. health-care reform C. midnight basketball reform D. welfare reform
When participants are randomly assigned to conditions,
A) potential confounding variables are distributed in a biased manner. B) potential confounding variables are distributed equally among the conditions. C) an equal number of participants is guaranteed in all conditions. D) there will always be an unequal distribution of males and females.
One measure taken immediately after the conclusion of the Cuban Missile Crisis was
a. the negotiation of the Strategic Arms Limitation Treaty (SALT). b. the installation of a hotline enabling immediate communication between Moscow and Washington. c. the lifting of the blockade of Berlin. d. the founding of the International Atomic Energy Agency.