A general recommendation is to use items with p values that have a range of approximately _________ around the optimal value.
A) 0.05
B) 0.10
C) 0.15
D) 0.20
E) 0.25
Correct Answer:
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Q8: On _ tests,measures of item difficulty largely
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Q10: A test item with a p =
Q11: Reliability relates to test _.
A)items
B)length
C)scores
D)constructs
Q12: Items with a difficulty index of _
Q14: The item-total correlation is typically calculated using
Q15: Your employer wants a test that will
Q16: As a general rule,the authors of the
Q17: On a maximum performance test administered to
Q18: On a reading comprehension exam,the proportion of
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