All of the following are true EXCEPT:
A) Sample size is one of the major costs in a research project.
B) Sample size is directly proportional to the variance of the variable.
C) Estimates of the population variance are based on small pilot studies, related research and judgment of the researcher.
D) The researcher should disclose to the client unexpected differences between expected and actual sample standard deviations.
E) Inflating population variance estimates does not lead to inflating the sample size.
E
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Jake was appointed president and CEO of XYZ, Inc. The board of directors wants him to lower expenses by laying off 50 percent of the front-line workers. Which of the following would not be an obstacle for Jake?
a. Organizations are rigid and unforgiving during times of change. b. The organization is facing considerable uncertainty. c. Stockholders do not support leaders who make change. d. They are falling back on old ideas.
A copyright is an exclusive right to reproduce and sell an original work for the creator's life plus 20 years
Indicate whether the statement is true or false.