The variance of a group of scores is the same as the:
A) average of the squared deviations from the mean
B) sum of the squared deviations about the mean
C) average of the absolute deviations from the mean
D) sum of the absolute deviations from the median
A
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Which of the following is a good indicator of economic globalization?
a. an increase in the ratio of world trade to world economic output b. an increase in the ratio of cross-border capital flows to world economic output c. an increase in the flow of people across international borders d. all of these
Biofuels are considered renewable energy
a. True b. False Indicate whether the statement is true or false
Ashley teaches parenting courses and includes information about the stages of child development. How would knowledge about child development reduce child abuse?
a) Parents would have more realistic expectations of their children. b) Parents would experience less stress. c) Parents will reduce their risk of being single parents. d) The knowledge will change their reactions and learned behavior.
According to the ________ theory, jealousy can be conceptualized as a reaction to a potential loss in the competition for an intimate relationship.
A. social exchange B. symbolic interactionist C. systems D. conflict