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Author Question: Lowered performance compared to a previously higher level is referred to as a. an index. b. ... (Read 128 times)

eruditmonkey@yahoo.com

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on: Jun 19, 2018
Lowered performance compared to a previously higher level is referred to as
 
  a. an index.
  b. deterioration.
  c. a ceiling effect.
  d. manifold.

Question 2

The reliability coefficient is
 
  a. the mean of the observed scores.
  b. the variance of the observed scores.
  c. the ratio of the mean of the true scores on a test to the mean of the observed scores.
  d. the ratio of the variance of the true scores on a test to the variance of the observed scores.


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cat123

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

b

Answer to Question 2

d


eruditmonkey@yahoo.com

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

epscape

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Reply 3 on: Yesterday
Excellent

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