Ordinal data are summarized using the _____ as a measure of variability
a. range
b. standard deviation
c. variance
d. We do not have enough information to decide.
a
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For a positively skewed distribution with a mode of X = 20 and a median of 25, what is the most likely value for the mean?
a. Greater than 25 b. Less than 20 c. Between 20 and 25 d. Cannot be determined from the information given
To create a good atmosphere for change, it is important for an organization to create:
a. dissatisfaction with the current system b. a sense of the "good old days" c. a way to hide the change from doubters d. none of the three is a good idea
Joshua is transferred to an office located on the tenth floor of a building. The problem is that he fears heights so much that he never goes above the third floor in any building
His therapist teaches him to relax deeply while imagining himself looking out over a balcony. As therapy progresses, Joshua imagines himself on higher and higher floors. This technique is called: a. systematic desensitization. b. rational-emotive behavioral therapy. c. flooding. d. transference.
Depression is associated with lower activity in the frontal lobe, which may result in:
a. lack of appetite. b. difficulty concentrating and thinking. c. periods of elevated mood and energy. d. constipation.