Multiple Choice
The reliability of Test LMN was estimated by three methods: 1) Spearman-Brown, 2) test-retest, and 3) coefficient alpha.Which method probably yielded the lowest reliability coefficient?
A) coefficient alpha
B) test-retest
C) Spearman-Brown
D) the reliability coefficients will all be equal
Correct Answer:
Verified
Correct Answer:
Verified
Q2: As the reliability of an instrument increases,
Q4: What statistical technique is often used to
Q5: For which of the following tests would
Q5: The Spearman-Brown formula is used: <br>A)to correct
Q6: Which of the following is appropriate for
Q7: In evaluating an instrument's reliability, a counselor
Q9: Measurement experts generally suggest that counselors should
Q10: If the reliability coefficient of an instrument
Q15: If an instrument requires some professional judgments
Q21: The decision to use either the Kuder-Richardson