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
Q20: On a test comprised of constructed response
Q21: As reliability increases,confidence intervals:
A)decrease.
B)do not change.
C)increase.
Q22: If the reliability coefficient equals .81,the reliability
Q23: The average of all possible split-half coefficients
Q24: The reliability index reflects the correlation between:
A)true
Q26: The Spearman-Brown formula is used to:
A)correct a
Q27: The _ is an index of the
Q28: _ is a useful index when comparing
Q29: _ is a result of transient events
Q30: As the reliability of a test score_
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents