True or False: When comparing more than two independent groups, you must have equal numbers of participants in each condition.
a. True
b. False
Ans: B
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In what way is the distribution of IQ scores NOT symmetrical around the mean?
a. More scores lie above 100 than below 100. b. More scores lie below 100 than above 100. c. Even-numbered scores are more common than odd-numbered scores. d. Odd-numbered scores are more common than even numbered scores.
____________ has the highest rate of modern methods of contraception use, according to 2009 data
a. Australia c. United States b. Cuba d. China
Recall that Perrett et al. (1994) created two kinds of composite faces, an "average attractive" composite and a "highly attractive" composite, using photographs of Caucasian and Japanese men and women
They then asked participants in Great Britain and Japan to rate these faces. They found all of the following EXCEPT that a. the highly attractive composites were rated as significantly more attractive than the average attractive composites. b. Japanese and British participants differed in their assessments, with people preferring faces from their own ethnicity. c. the highly attractive faces were more extreme in the features that are generally considered attractive (e.g., if high cheekbones in general are attractive, then highly attractive faces have higher cheekbones). d. the features that were considered attractive were similar to the features found to be attractive by other researchers.
The region known as DLPFC (dorsolateral prefrontal cortex) is associated with __________
a. memory encoding b. executive control c. release from PI d. serial position effects