Calculation of standard deviation uses a ______ of the data
A. mode
B. median
C. mean
D. range
Answer: C
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Advocates of basic research argue that the more ____ the principle being studied, the ____ it matters who participates in the study in terms of sample representativeness
a. basic? less b. applied? less c. basic? more d. complex? more
The males most likely to develop an eating disorder such as bulimia nervosa are those who are
A. overweight. B. depressed. C. Homosexual or bisexual. D. only children.
The _____ is the most often used descriptive statistic in psychology
a. frequency distribution c. mode b. mean d. correlation
A statistics instructor asks the students to rate how well they like math. The instructor will use statistics to
a. organize, transform, perform mathematical operations, and otherwise manipulate the students' ratings. b. design a research study looking at students' liking of math. c. round the ratings to two decimal places so that they are more easily communicated. d. organize, summarize, communicate, and draw conclusions about the students' ratings.