Factorial designs are preferred because they
a) Test the influence of the treatment and control conditions
b) Allow for the analysis of multiple treatment and interaction effects
c) Are easier to conduct than other designs like a Solomon four-group design
d) Produce the least amount of reactivity to the experimental manipulation
Correct Answer: b
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When a researcher's expectations or preferences about the outcome of a study influence the results obtained, it is referred to as
a. experimenter bias. b. subject bias. c. the sampling effect. d. the placebo effect.
Which of the following is not a component of Selye's general adaptation syndrome?
a. Resistance b. Alarm c. Flight d. Exhaustion
Which form of death occurs at the point at which family members and medical personnel treat the deceased person as a corpse?
A) Clinical death B) Brain death C) Social death D) Biological death
If you are tested longitudinally for skills involving the use of crystallized intelligence, at which of the following ages would you expect to have the highest score?
a. age 20 b. age 30 c. age 40 d. age 50