Evening and night shift workers experience
A. increased health problems, including higher rates of breast cancer.
B. increased mild health problems, such as more frequent colds.
C. about the same rate of health problems as workers on typical day shifts.
D. decreased health problems, as they are able to obtain greater amounts of sleep.
Answer: A
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Nina is in ninth grade. She's apathetic toward school, her friends, and her family. Her general attitude is "I don't care.". According to Marcia, which identity status does Nina exhibit?
a. Moratorium b. Foreclosure c. Diffusion d. Achievement
Which of the following assumptions are common to all parametric statistics?
a. There are no common assumptions. b. The population of dependent scores forms a normal distribution, regardless of what kind of scores they are. c. The dependent scores must be interval or ratio scores, regardless of whether the population of scores forms a normal distribution. d. The population of dependent scores (a) must be interval or ratio scores and (b) must form an approximately normal distribution.
Regarding the proposed DSM-5, which of the following statements is FALSE?
a. A new edition, the DSM-5, is due to be published in 2013 and will reflect updated research and changing social attitudes. b. As new disorders are added to the DSM-5, some psychologists worry that more and more normal human behavior is being redefined as problematic. c. Few of the proposed mental disorder additions to the DSM-5 have been shown to seriously disrupt a person's life. d. Gender identity disorder may continue to be included in the DSM-5 as gender dysphoria.
Frequency distributions provide a method of
a. organizing data and summarizing data. b. extracting data from samples. c. making inferences. d. measuring z-scores.