Children tend to be most rigid about gender-stereotypic rules at about age ______.
A. 24-30 months
B. 3-4 years
C. 5-6 years
D. 7 years old
Answer: C
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If there is a consistent relationship between two variables such that Y tends to decrease each time X decreases, but not a linear relationship, then which correlation is designed to measure the consistency of the relationship?
a. a partial correlation b. a Spearman correlation c. a point-biserial correlation d. a phi-coefficient
To find out whether it really is "the thought that counts" when giving a gift, Gino and Flynn (2011) asked gift recipients to rate how much they would appreciate getting a gift they requested as opposed to one chosen by the gift giver. According to the empirical evidence gathered, these researchers found that the
a. recipients were more appreciative of a requested gift. b. recipients were more appreciative of an unrequested gift. c. recipients were equally appreciative of the gift whether requested or unrequested. d. gift givers believed that recipients would be significantly more likely to appreciate a requested gift.
A lesion in a rat's ______ interferes with the classically conditioned fear response.
A. septal area B. orbitofrontal cortex C. mammillary bodies D. amygdala
A professor found a correlation of ?0.20 between time spent reading the textbook and classroom performance. How should he interpret this finding?
A. Students who read more did better in class. B. Students who read less did better in class. C. Reading amount predicted increases in classroom performance. D. Reading had no impact on students' scores.