What is one advantage of conducting a multiple independent-groups design over multiple simple experiments?
A. decreasing the probability of Type I error and confounds
B. increasing the internal validity
C. decreasing efficiency because it requires more participants
D. allowing for examination of linear relationships
Ans: A
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Which set of sample characteristics is most likely to produce a significant value for the independent-measures t statistic and a large effect size?
a. A small mean difference and small sample variances b. A large mean difference and small sample variances c. A small mean difference and large sample variances d. A large mean difference and large sample variances
Two years ago, Walter's business went bankrupt. Two months ago, his wife left him. Two days ago, Walter had a nervous breakdown. According to Selye's GAS, Walter is in the _____ stage.
Fill in the blank(s) with the appropriate word(s).
Most cases are settled by having a trial.
Answer the following statement true (T) or false (F)
The __________ operates under the "pleasure principle," while the __________ operates under the "reality principle."
A) id; ego B) ego; id C) id; superego D) ego; superego E) superego; ego