Which of the following is an example of test-retest reliability?
A. A researcher establishes that a series of items in a questionnaire is measuring the same construct.
B. A researcher showed that participant responses in a survey were consistent both times the assessment was completed.
C. Two raters of the same behavior are in agreement with what they observed.
D. A researcher determines that the items on a measure are measuring what they are intended to.
Answer: B
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A. apparent B. biological C. correlated D. induced
Dahlia, a 40-year-old single woman by choice, is
A) part of a rising trend. B) likely unhappy. C) apt to be maladjusted. D) probably lacking in emotional support and companionship.
Problems with quitting a drug habit include the fact that the:
A) ?reinforcers for quitting are relatively delayed. B) ?reinforcers for quitting are relatively immediate. C) ?punishers for quitting are relatively delayed. D) ?Both b and c are correct.
The denominator of estimated population variability terms is _____ because _____
a. N; the sample underestimates variability in the population. b. N; the population underestimates variability in the sample. c. N-1; the sample underestimates variability in the population. d. N-1; the population underestimates variability in the sample.