Approximately what percentage of scores falls within one standard deviation of the mean in a normal distribution?
a. 34%
b. 95%
c. 99%
d. 68%
Ans: d
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Which of the following does no pertain to development?
a. Change must be orderly. b. Change must result in a consistent modification in behavior. c. Change must be swift. d. Change must contribute to a higher level of functioning in the individual.
The major purpose of philosophic analysis is to
a. Provide precise meaning and clarity to our language. b. Raise questions about our assumptions. c. Reflect on knowledge from several fields of inquiry. d. All of the above.
What is the most important outcome measure of whether or not the orientation program is successful?
a. the amount of money the district lost due to loss of first year employees b. the opinion of co-workers as to how well the new employee has assimilated into the work environment. c. the effectiveness of the new employee in the assigned position. d. the latest observation and assessment report data concerning job skills
The degrees of freedom associated with regression variation are equal to ______.
A. the number of predictor variables B. the number of predictor variables minus one C. n – 1 D. n – 2