The average of all possible split-half coefficients is known as:
A) Coefficient alpha.
B) correlation coefficient.
C) alternate form reliability.
D) Spearman-Brown coefficient.
Correct Answer:
Verified
Q18: _ refers to the consistency or stability
Q19: _ is/are usually considered the largest source
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
Q24: The reliability index reflects the correlation between:
A)true
Q25: Which of the following methods is necessary
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
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