Multiple Choice
Which of the following methods is necessary when estimating the reliability of a test score intended to predict performance at a future time?
A) Alternate form reliability with simultaneous administration
B) Coefficient alpha
C) KR 20
D) Test-rest reliability
Correct Answer:

Verified
Correct Answer:
Verified
Q15: If the reliability coefficient equals .81,the reliability
Q16: On a test comprised of constructed response
Q17: The uncorrected split-half reliability coefficient _ the
Q18: The Spearman-Brown formula is used to:<br>A)correct a
Q19: The reliability index reflects the correlation between:<br>A)true
Q21: If 6% of test scores' observed variance
Q22: The reliability of difference scores is typically
Q23: Test-retest reliability is primarily sensitive to measurement
Q24: _ is a useful index when comparing
Q25: The average of all possible split-half coefficients