What is the final step to be performed when computing ?(X – 2)2?
a. Square each value c. Sum the squared values
b. Subtract 2 points from each score d. Subtract 22 from each X2 value
C
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Groups of people with whom one compares oneself are called __________.
A. allies B. cohorts C. reference groups D. social strata
Which description of a child would be considered labeling a child rather than describing her behavior? a. Ashley is a child with mental retardation. b. Karlee is an anxious child
c. Amber is a child with autism. d. Robyn is a child who is small.
Which of the following was not one of the reasons why bottle-feeding and infant formula was so popular and accepted by both doctors and mothers in the mid-20th century?
a. It allowed family members other than the mother to participate in feeding infants. b. It allowed mothers to return to work more conveniently. c. It gave mothers the freedom to spend less time with the constant demands of infants. d. It helped mother who had trouble breastfeeding.
When deciding which measure of correlation to employ with a specific set of data, you should consider _________
a. whether the relationship is linear or nonlinear b. type of scale of measurement for each variable c. both of these d. none of these