The item-total correlation is typically calculated using which correlation?
A) Coefficient Alpha
B) Pearson product moment correlation
C) Point-biserial correlation
D) Spearman rank order correlation
Correct Answer:
Verified
Q9: A test item with a p =
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Q11: Reliability relates to test _.
A)items
B)length
C)scores
D)constructs
Q12: Items with a difficulty index of _
Q13: A general recommendation is to use items
Q15: Your employer wants a test that will
Q16: As a general rule,the authors of the
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Q18: On a reading comprehension exam,the proportion of
Q19: What is the optimal Item Difficulty Index
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