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Author Question: In the extreme group method of item analysis, a. point-biserial correlations are used. b. data ... (Read 15 times)

leilurhhh

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on: Jun 19, 2018
In the extreme group method of item analysis,
 
  a. point-biserial correlations are used.
  b. data from some test-takers are not used in the analysis.
  c. only the performance of those who scored extremely well is studied.
  d. distractors are eliminated.

Question 2

The use of standardized tests after WWI culminated with the publication of the
 
  a. Stanford Binet test.
 b. Stanford Achievement Test.
  c. Army Beta.
 d. Army Alpha.


cupcake16

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Reply #1 on: Jun 19, 2018
Answer to Question 1

b

Answer to Question 2

b


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