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Author Question: According to classical test theory, s2obs = s2tru + s2err, and r11 = s2tru/s2obs. If the observed ... (Read 18 times)

nummyann

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on: Jun 19, 2018
According to classical test theory, s2obs = s2tru + s2err, and r11 = s2tru/s2obs. If the observed
  variance of a test is 50 and the error variance is 10, what is the estimated reliability of the test?
 
  A) .20 B) .45 C) .80 D) .25

Question 2

Affective is to cognitive as
 
  A) temperament is to intelligence. B) subjective is to objective.
  C) attitude is to personality. D) ability is to achievement.


nickk12214

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

C

Answer to Question 2

A


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nummyann

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Reply #2 on: Jun 19, 2018
Thank you


nickk12214

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Reply #3 on: Jun 19, 2018
No problem :)


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