A researcher decides to study cognitive changes in children by simultaneously studying groups of 3-year-olds, 6-year-olds, 9-year-olds, and 12-year-olds. This researcher is conducting a ________ study
a) cross-sectional
b) strain
c) biographical
d) longitudinal
ANS: A, This research is examining individuals of different ages at the same time. That is cross-sectional research.
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What is the nature of the relationship between cheating and creativity?
a. The type of person who breaks rules is both more creative and more willing to cheat. b. Creative individuals are less likely to cheat because they can imagine the consequences of being caught. c. People who are instructed to cheat subsequently perform more creatively, and creativity can also lead to cheating. d. Aside from the factor of intelligence, no relationship exists between cheating and creativity.
Dharni lights up a cigarette before her creative writing class. What effect is the nicotine in the cigarette likely to have on Dharni?
a. ?She will be more alert and more relaxed. b. ?She will be less alert and more relaxed. c. ?She will be more alert and less relaxed. d. ?She will be less alert and less relaxed.
Longevity appears to be determined solely by genetic factors
a. True b. False Indicate whether the statement is true or false
The correlation between the IQs of biological parents and their offspring is about
.47. For identical twins reared in the same family group, it is (a) zero, because they do not vary at all (b) about the same as that of the parents (c) very high, close to .90 (d) perfect, that is 1.0, otherwise they would not be identical