______ statistics allow researcher to test the statistical significance of the difference between two or more groups, or the degree of relationship between two variables.
A. descriptive
B. inferential
C. narrative
D. numerical
Ans: B
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One advantage of norm-referenced grading is that
a. it can be used to determine whether students have met specific objectives. b. it is useful in situations where mastery learning is the goal of instruction. c. it can be used to assess advanced levels of learning. d. it can be used in most public-school situations.
The first author of literary fairy tales for children is usually considered to be
a. The Brothers Grimm b. Mary Godwin Shelley c. Hans Christian Andersen d. J.R.R. Tolkien
A stockmarket trader conducted a Bayesian analysis of variations in skirt length and stock market growth. He calculated a Bayes factor of 1. Should he use skirt length as a predictor of stock market growth?
A. Yes, a Bayes factor of 1 suggests that it is worth a small investment in the stock market based on skirt length variations. B. No, a Bayes factor of 1 suggests that it is not worth investing in the stock market based on skirt length variations. C. No, a Bayes factor of 1 suggests that the data is corrupted. D. Yes, a Bayes factor of 1 suggests that it is worth heavily investing in the stock market based on skirt length variations.
One type of reward is to give yourself time for a fun activity after completing an academic task. If you work on the academic task for 45 minutes, how much time should you allot for the fun activity?
a. 2 minutes b. 10 minutes c. 45 minutes d. 1 ½ hours