The ______ is the range of values between the third and the first quartiles of a data set.
A. mean
B. mode
C. range
D. interquartile range
Answer: D
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The term sleep hygiene refers to a. washing oneself before going to bed
b. lifestyle behaviors that facilitate sleep. c. use of medications to induce sleep. d. the physical environment of the bedroom.
Police officers who need to obtain mental health treatment sometimes do not seek treatment because they are afraid that they would be viewed as not up to doing their job. One possible way to reduce this problem is to
A. provide routine mental health checks for all officers. B. provide mandatory weekly group counseling sessions for all officers. C. offer mental health services through a peer counseling program. D. None of these are correct.
What is NOT one of the ways the Big Five traits can be used to categorize people?
A) Helps with choosing career paths B) Helps with understanding cross-cultural differences C) Helps with understanding consistent differences in people's personalities D) Help with categorizing all people into 5 predetermined "personality profiles" E) Helps by creating a relatively small number of traits that all people can be scored on
A researcher was asked to evaluate the outcome of a program implemented to enhance recycling in a community. Which method will the researcher likely select to answer the question of whether the program was effective?
A. participant observation B. random groups design C. cross-sectional survey design D. time series with nonequivalent control group design