You plan to conduct a study where your directional hypothesis will be assessed with a t test for independent means at the .05 significance level
Assuming that you will recruit 50 participants per group and predict a small effect size, how much power will your study have?
A) .17
B) .26
C) .29
D) .41
B
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When is there a risk of a Type I error?
a. Whenever H0 is rejected b. Whenever H1 is rejected c. Whenever the decision is "fail to reject H0" d. The risk of a Type I error is independent of the decision from a hypothesis test.
All of the following are predictors of a high level of religious involvement in adolescence except
a. being a member of a family that talks about religious issues frequently. b. having parents who attend religious services frequently. c. ethnic-racial background. d. having parents who are divorced.
The _____________ plays an important role in storing memories in the temporal lobe
a. hippocampus c. hypothalamus b. thalamus d. amygdala
Regarding heuristics, which of the following statements is FALSE?
a. A heuristic is a "rule of thumb" that reduces the number of alternatives thinkers must consider. b. Heuristics are based on a learned set of rules that lead to a correct solution. c. Expert problems solvers are good at using heuristic strategies. d. Using heuristics raises one's odds of success, but does not guarantee a solution.