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Author Question: IRT, or Item Response Theory, attempts to evaluate a test on the basis of a. item difficulty b. ... (Read 68 times)

fahad

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on: Jun 20, 2018
IRT, or Item Response Theory, attempts to evaluate a test on the basis of
 
  a. item difficulty
  b. item discrimination
  c. item length
  d. both a and b, but not c.

Question 2

The one-way 2 is also called the _____.
 
  a. test of independence
  b. goodness-of-fit test
  c. line of best fit
  d. phi coefficient


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tranoy

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Reply #1 on: Jun 20, 2018
Answer to Question 1

d

Answer to Question 2

b


fahad

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Reply 2 on: Jun 20, 2018
Excellent

Joy Chen

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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