A study finds that there is no connection between safety training and the number of injuries suffered in a factory. Which correlation coefficient would best represent this finding?
A. ?2-0.72
B. ?2-0.08
C. 0.33
D. 0.54
Answer: B
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Persons who reach high levels of intellectual achievement in school tend to be:
a. high in social interest. c. second-borns. b. first-borns. d. characterized by a superiority complex.
Which woman is most at risk for domestic violence?
a. Leah, who has been married to Jacob for 30 years b. Rachel, who has been married to Mark for one year c. Eve, who is engaged to Seth d. Phoebe, who is living with her boyfriend
Since students are more likely to procrastinate if they think a task will be unpleasant, students should
a. expect their teachers to "make" their courses interesting for everyone. b. not expect to make good grades in every class because of a lack of interest in some courses. c. find ways to make every course as interesting as possible by approaching schoolwork as if it were a game or adventure. d. select the teachers that use group class work assignments and lecture very little.
If you lived in a cave with no cues to indicate time, your circadian rhythms would gradually conform to a ____ hour day
a. ?21 b. ?25 c. ?27 d. ?29