The degrees of freedom of chi-square test depend on ______.
A. number of columns and number of rows
B. sample size and number of cells
C. number of cells
D. number of columns, number of rows, and sample size
Answer: A
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Many studies have demonstrated that the characteristics of other people in a person's environment
a. serve as an example of what not to do. b. fail to have any impact on behavior. c. affect one's own behavior. d. only have an effect on the weak-minded.
Suppose you are interested in determining if the volume of the hippocampus is associated with the amount of stress a person was experiencing. Which method would be the best choice?
a. CAT b. fMRI c. PET d. rCBF
Which of the following hypotheses did psychoanalytic theory and behaviorism agree upon before Harlow's research?
Infants are genetically programmed to bond with their mothers. Infants' attachments to their mothers result from the fact that their mothers feed them. Infants need to learn to love their mothers over the first several years of life because their mothers are kind toward them. Infants have no true love for their mothers, as infants are not cognitively advanced enough to understand love.
_____ thinking is the ability to make unusual associations and switch smoothly between sets of ideas
a) Convergent b) Divergent c) Digressive d) Expert