When the mean and median do not coincide, then
a. the curve cannot be normal
b. the curve cannot be skewed
c. the curve cannot be unimodal
d. the curve cannot be a frequency distribution curve
a
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Which behavior is an example of plagiarism?
a. talking about your research before it is published b. integrating your own ideas into someone else's work c. using someone else's ideas in your research report without a citation d. making a mistake in the formatting of a reference
The fastest rate of human growth occurs during the
A. fourth month of prenatal life B. first half of the first year of life C. pubertal growth spurt
A pharmaceutical company wishes to test the efficacy of a new antidepressant with a double-blind procedure. Which answer correctly describes the procedure the company would use?
a. The research assistants would know which participants were receiving the new drug and which were receiving an inert pill. Each participant would also know which type of pill he or she was taking. b. The research assistants would know which participants were receiving the new drug and which were receiving an inert pill. Each participant, though, would not know which type of pill he or she was taking. c. The research assistants would not know which participants were receiving the new drug and which were receiving an inert pill. Each participant, though, would know which type of pill he or she was taking. d. The research assistants would not know which participants were receiving the new drug and which were receiving an inert pill. Also, each participant would not know which type of pill he or she was taking.
Early-maturing adolescents of both sexes __________
A) often seek out younger peers B) improve in academic performance C) often seek out older companions D) report feeling little emotional stress