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    Psychology
  3. Study Set
    Psychological Testing
  4. Exam
    Exam 4: Validity and Test Development
  5. Question
    The Expression U - L)/N Defines the
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The Expression U - L)/N Defines the

Question 54

Question 54

Multiple Choice

The expression U - L) /N defines the


A) item-discrimination index
B) item-difficulty index
C) item-characteristic curve
D) cumulative difficulty curve

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