Which of the following statements is TRUE?
a. A test is a measurement instrument used to assess individual differences in various content areas.
b. An aptitude test measures an individual's competence in an area
c. An achievement test measures an individual's potential to do something.
d. All of these statements are true.
a. A test is a measurement instrument used to assess individual differences in various content areas.
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Phoenix, a research assistant, is going to "draw names out of a hat" to select research participants for his study. Phoenix would be
a. choosing a random sample. b. circumventing the proper protocol. c. stratifying the sample. d. doing a qualitative research study.
Research on adolescent suicide indicates that compared to boys, girls
A) are twice as likely to kill themselves. B) make more unsuccessful suicide attempts. C) tend to choose techniques that lead to instant death. D) are more likely to blame their parents for their suicide attempts.