The Spearman-Brown prophecy formula is used to correct for
A) an over-estimate of the original correlation
B) an under-estimate of the original correlation
C) the lack of any degrees of freedom
D) having previously eliminated the alpha error
Correct Answer:
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Q1: An example of an internal consistency reliability
Q2: When test scores have been shown to
Q3: If the proportion of persons answering a
Q4: The test-retest method can be used to
Q5: Unless the Spearman-Brown is used, split-half reliability
Q7: For the majority of the items in
Q8: The Spearman-Brown prophecy formula should not be
Q9: The split-half method can be used to
Q10: When a correlation is established between the
Q11: An attempt to determine whether a given
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