Which of the following variables can be systematically manipulated?
a. Intelligence
b. Age
c. Reading Scores
d. Gender
c. Reading Scores
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Drugs that alter the availability of norepinephrine and serotonin are not clinically effective in the treatment of depression for several weeks. Which of the following does this finding suggest?
A. These neurotransmitters are not involved in depression. B. It is overactivity of these neurotransmitters that underlies depression, not underactivity. C. The effectiveness of antidepressants is a placebo effect, as opposed to the result of a biochemical manipulation. D. Changes in neurotransmitter function, as opposed to neurotransmitter level, cause depression.
An employee's ratings on the dimension of initiative are highly correlated with all of the other performance appraisal dimensions (e.g., cooperation, job accomplishment, job knowledge). Which type of rating error may be occurring?
a. Central tendency error b. Strictness error c. Halo error d. Proximity error
According to psychologist John Holland's research, the greater the correspondence between career choices and __________, the happier people will be in their choices
a) family/marriage responsibilities b) family history and birth order c) physical attributes and genetic predisposition d) personality traits
Light to moderate drinking provides health benefits compared to abstaining from drinking
Indicate whether the statement is true or false