For most tests, the maximum amount of information about differences between individuals can be obtained from items in the difficulty range of
a. .30 to .70.
b. .40 to .80.
c. between .55 and .85.
d. above .90.
a
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When we want to project an image with our message, which of the three goals of communication are we focusing on?
a. Relational b. Identity management c. Getting the job done d. Communication filtering
Fragile X syndrome is more serious for males than for females, because females have
a. another X chromosome to compensate. b. more resiliency overall. c. less sensitivity to what X chromosome damage can do. d. more genetic material overall.
Which of the following is a reasonable generalization that can be made from the survey conducted by Consumer Reports in 1995 regarding clients' ratings of therapies?
a. Most clients believed that they had benefited marginally from psychotherapy. b. Clients preferred psychologists to psychiatrists and social workers. c. Drug therapies such as Prozac or Xanax helped more than psychotherapy alone. d. The longer clients stayed in therapy, the more they improved.
Laura wants to conduct a survey asking working adults across the lifespan (18 to 65 years old) about normal circadian rhythms in different age groups. Which of the following would be most important for Laura to keep in mind when conducting this study?
A. Many adolescents and young adults are night owls and have delayed sleep patterns. B. Consultants are often engaged in frequent travel and may experience jet lag that affects normal sleep patterns. C. Most older adults tend to sleep less and spend different amounts of time in REM versus N-REM sleep. D. Daylight Saving Time happens twice a year and may affect sleep duration and physical health.