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Author Question: When the internal consistency of a test is being determined on the basis of the Kuder-Richardson ... (Read 61 times)

Sufayan.ah

  • Hero Member
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  • Posts: 512
on: Jun 20, 2018
When the internal consistency of a test is being determined on the basis of
  the Kuder-Richardson formula (KR21), then it should NOT be followed by
 
  a. any attempts to determine predictive validity
  b. any attempts to determine concurrent validity
  c. the Spearman-Brown prophecy formula
  d. none of these, since the KR21 is NOT an internal consistency measure

Question 2

In a two-way 2, N can be found by
 
  a. adding all observed frequencies.
  b. adding row total observed frequencies.
  c. adding column total observed frequencies.
  d. All of the above are correct.


sarahccccc

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

c

Answer to Question 2

d


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