Assuming that the correlation between the odd-numbered and the ...

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Assuming that the correlation between the odd-numbered and the even-numbered items on a
  test is .74, the corrected split-half reliability of the test (using the Spearman-Brown prophecy
  formula) is approximately
 
  A) .95. B) .85. C) .90. D) .80.

Question 2

If the response curve for item A has a steeper slope than the response curve for item B, then item
  A has a higher __________ index than item B.
 
  A) difficulty B) distracters uniformity
  C) discrimination D) characteristic

[wtf444]

Answer to Question 1

B

Answer to Question 2

C

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