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Which of the following methods is used in the analysis of item discriminability?
Q3: The Cooperative School and College Ability Test<br>A)
Q24: An item characteristic curve that rises gradually
Q31: The 1916 Stanford-Binet was developed under the
Q33: As the proportion of people who get
Q39: The optimal item difficulty of a six-alternative
Q48: The difference between KR 20 and coefficient
Q50: Measures of test-retest reliability are sometimes considered
Q69: "Don't worry,everything will be alright" is an
Q110: Which of the following focuses on a
Q141: The most successful therapists make their clients