An organization of I/O psychologists put together a large number of psychologists to pool data from many companies in an investigation of worker job satisfaction and productivity
When the data are analyzed, which correlation coefficient would you expect them to report?
a) .00
b) +.12
c) +.75
d) -.45
B
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In a study, Williams and Best (1990) examined gender differences in self-concepts in 14 countries. When responses were scored according to masculinity/femininity, both self and ideal-self ratings for men were more masculine than were women's ratings, and vice versa, across all countries
a) True b) False
An educational psychologist is interested in comparing two educational techniques in a sample of preschool children. In part because she believes that one technique might be more effective than the other, children are randomly assigned to the two techniques so that every child has the same opportunity to be assigned to the more effective technique. Randomly assigning students to groups satisfies
which feature of ethical research? A) external validity B) beneficence C) being just D) respecting persons
Throughout history, what has been the trend with IQ scores?
a. IQ scores have risen since the late 19 th century b. IQ scores have declined since the late 19 th century c. IQ scores have remained constant throughout history d. IQ scores were non-existent in the 19 th century
Which of the following statements about the family life cycle is true?
A) The family life cycle represents a fixed progression of stages. B) The family life cycle is only applicable to families in industrialized nations. C) Few variations exist in the sequence and timing of its phases. D) Some people do not experience all family life-cycle phases.