In k-means clustering, k represents the
a. number of variables.
b. number of clusters.
c. number of observations in a cluster.
d. mean of the cluster.
b
RATIONALE: In -means clustering, k represents the number of clusters.
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Expenditures of each Federal Reserve Bank are approved by
A. the U.S. Senate. B. the President of the United States. C. the U.S. Treasury Department. D. the Federal Reserve Board of Governors.
Which of the following factors will result in control risk being assessed at a higher level?
a. Controls are well designed. b. There is a lack of supervision of accounting personnel. c. Accounting staff are well trained and educated. d. The control environment is operating effectively.
______ is a response that occurs when a person perceives a situation as threatening to his or her well-being when his or her resources have been taxed or exceeded.
A. Strain B. Counterproductive work behavior C. Tension D. Stress
Path-goal theory is ______.
A. descriptive B. prescriptive C. leader centered D. follower centered