When ratings are made on a nominal scale, interrater reliability should be assessed using
A) a Pearson correlation.
B) Spearman's rho.
C) Cohen's kappa.
D) Cronbach's alpha.
C
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The results from a recent study suggest that the cognitive perspective surpassed the behavioral perspective in influence sometime around
a. 1920. b. 1950. c. 1970. d. 1990.
If you look at the senior managers of the Fortune magazine top 500 companies, 95% are white men. What barrier exists that prevents more women from reaching these top positions?
A. "prejudicial fence" B. "subtle prejudice" C. "glass ceiling" D. "promotion cover"
Which of the following did Galton conclude based on his survey of the knowledge and attitudes of 200 eminent scientists??
a. ?The environment, including families and schools, plays an important role in intellectual achievement. b. ?Intellectual potential is only heritable for those with intellectual disabilities. c. ?Intelligence and scientific achievement have very little correlation. d. ?Schools that emphasize rote learning and strict discipline promote intellectual achievement.
The divorce rate for people who cohabit before marriage is lower than the divorce rate for people who do not cohabit before marriage
Indicate whether the statement is true or false.