A correlation coefficient is an indicator of:
A) the validity of an assessment.
B) the variability of the obtained scores.
C) the relationship between two sets of data.
D) the fluctuation of an individual's score over time.
Correct Answer:
Verified
Q5: The decision to use either the Kuder-Richardson
Q6: In evaluating an instrument's reliability, a counselor
Q7: Systematic error (as compared to unsystematic error):
Q8: The Spearman-Brown formula is used:
A)to correct
Q9: What is the most appropriate way to
Q11: If the reliability coefficient of an instrument
Q12: Which of the following is NOT one
Q13: The statistic that represents the percentage of
Q14: If an instrument requires some professional judgments
Q15: With a reliability coefficient of .81, using
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