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Author Question: Assuming that the correlation between the odd-numbered and the even-numbered items on a test is ... (Read 120 times)

Hungry!

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on: Jun 19, 2018
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


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wtf444

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

B

Answer to Question 2

C


Hungry!

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Reply 2 on: Jun 19, 2018
Thanks for the timely response, appreciate it

ryansturges

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Reply 3 on: Yesterday
Wow, this really help

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