When reporting random assignment, it is a best practice for researchers to communicate whether randomization was pre-generated or produced on site, as well as to ______.
a. disclose IRB documentation
b. describe randomization procedure
c. describe diffusion of treatment
d. analyze other ways random assignment could have been achieved
b. describe randomization procedure
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Diarrheal diseases in less developed nations are primarily caused by
A. contaminated food and water. B. oral rehydration. C. maternal mortality. D. HIV infection. E. tuberculosis.
Which of the following is NOT an advantage of Z scores?
A) You can compare scores from scales with different amounts of variation. B) You can easily tell if a score is above or below the mean. C) You can easily tell how far above or below the mean a score is. D) You can easily tell the shape of the scores' distribution.
Clara is interested in studying the relationship between amount of time spent exercising and training, and athletic performance. She chooses to study the university's men's basketball team. She hypothesizes that the greater the amount of time spent in training per day, the better the athlete's performance. In this case, the individual team member is the element
Indicate whether the statement is true or false
The sociologist who called on his colleagues to be value free was ________
a. Karl Marx. b. Emile Durkheim. c. Herbert Spencer. d. Max Weber.