What indicates the number of scores that fell below the upper real limit of each interval?
a. relative frequency distribution c. cumulative percentage distribution
b. cumulative frequency distribution d. none of these
B
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What are the two main cell types in the nervous system?
A. neurones and synaptic B. mitochondria and neurotransmitters C. glial cells and microglia cells D. neurones and glial cells
People who have experienced traumatic events
a. derive more satisfaction from helping strangers than from helping close others. b. show mental and physical health benefits from helping others. c. more carefully weigh the potential costs of helping. d. are paradoxically less likely to help others if they themselves were helped.
Stereotype threat refers to ________
a. the poor performance on IQ tests by members of certain groups. b. a burden of doubt a person feels about his or her performance, due to negative stereotypes about his or her group's abilities . c. the knowledge or awareness of one's own cognitive processes, and the ability to monitor and control those processes. d. the stereotype that minorities are less intelligent than others.
DSM-5 personality disorders are grouped into three clusters. Which of the following most accurately represents the three clusters?
A. Odd or eccentric; dangerous or inconsistent; shy, uncommunicative, or withdrawn B. Shy, uncommunicative, or withdrawn; anxious or fearful; dangerous or inconsistent C. Shy or withdrawn; dramatic, emotional, or erratic; bizarre or thought-disordered D. Odd or eccentric; dramatic, emotional, or erratic; anxious or fearful