Which of the following is a true statement about determining sample size in a study?
a. The probability that the sample is representative of the target population increases with the increase in sample size.
b. Rules of thumb about sample sizes are highly accurate and help researchers decide the sample size.
c. Asthe number of participants in an experiment increases, the researchers are betterable to detect the effect.
d. The effect size must bestipulated after the sample size is stipulated.
a
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Which guideline will most likely enhance the reliability of essay tests?
a. The use of a scoring rubric b. Grade the tests without knowing the identity of the student c. Grade the tests by grading the same item for all students before moving on d. Grade the tests twice with time in between grading periods
The Reasons for Living Scale is different than other lethality scales in that:
A) ?it focuses only on homicidal ideation. B) it poses questions about why people would not kill themselves.? C) it is a faster visual assessment form than the Triage scale.? D) it is a highly reliable predictor of the who, when, where, how, and why of lethal behavior.
In positive psychotherapy, when a character strength is described as tonic it means the strength is displayed:
a. in a limited number of circumstances. b. only with certain individuals. c. in almost all situations. d. under periods of significant distress.
Which of the following types of decision-making process using multiple tests allows high scores in some areas to make up for low scores in other areas in order to achieve a diagnosis?
a. Clinical judgment b. Multiple cutoff score c. Multiple regression equation d. Decision theory