Means of samples drawn randomly from a single population differ only because of:
A. sampling error.
B. the central limit theorem.
C. poorly designed independent variables.
D. None of the answers is correct.
Answer: A
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Where there is a restricted range of values for one of two variables being measured
a. the correlation coefficient will be close to +/- 1.0. b. the correlation coefficient may be close to zero even if the two variables are related. c. the correlation coefficient will be negative. d. the correlation coefficient will be positive.
Which of the following would be an appropriate entry on Axis IV of the DSM-IV-TR?
a. marital difficulty, financial strain b. 55 c. avoidant personality disorder d. social anxiety disorder
According to Ewing (1987), of 100 women who killed their batterers
A. 85 women went to trial. B. 65 women were convicted of murder, manslaughter, or some kind of criminal homicide. C. 48 women received a sentence of 10 years or less. D. All of these are correct.
The view that we modify our speech in order to be liked by others is suggested by:
a. social comparison theory b. the theory of social exchange c. speech accommodation theory d. the inherent value hypothesis e. speech act theory