A researcher has conducted an experiment in which she
assigned all of her students four hours of homework the night before a test, in order to see what effect the extra stress has on test performance. The study is flawed because the researcher did not include a(n) _____
a) control group.
b) experimental group.
c) independent variable.
d) random sample.
Answer: a
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The biological changes of puberty and the cognitive changes that occur during adolescence:
a. Are environmentally variable, occurring only in certain adolescents b. Are characteristic of the differential susceptibility model c. Are universal, occurring in all adolescents d. Are occurring at a later age today than in previous decades
A researcher investigating the connection between narcissistic personality disorder and leadership is combining the areas of social and ________ psychology
A) developmental B) physiological C) cognitive D) clinical