What does a typical null hypothesis for categorical data state?
a. No effect of one category on another
b. Higher observed than expected frequency
c. Higher expected than observed frequency
d. No difference between expected and observed frequencies
Ans: D
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Your ability to detect an extremely weak stimulus varies depending on circumstances
a. True b. False Indicate whether the statement is true or false
When people who are confronted by stressful situations engage in self-blame, they are MOST likely to
a. show evidence of catharsis or displaced aggression. b. experience a decrease in their overall level of autonomic arousal. c. find that their social support networks are strengthened. d. aggravate and perpetuate problematic emotional reactions to stress.
Research on means-ends analysis in problem solving has shown that
a. people tend to move through the various states in problem solving at a fairly steady rate. b. most people realize that they often must move temporarily away from the goal in order to reach the correct problem solution. c. most people are reluctant to move temporarily away from the goal in order to reach the correct problem solution. d. the means-ends approach is roughly equivalent to the analogy approach.
Psychotherapists who take an eclectic approach:
a. are willing to pick and choose from among treatment options b. generally use psychoactive drugs as the first step in a treatment program c. use behavioral therapies to treat depression and psychodynamic therapies to treat phobias d. use psychodynamic therapies to treat depression and cognitive therapies to treat phobias