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Author Question: Which of the following sources of error variance is not accounted for in a coefficient of stability ... (Read 58 times)

D2AR0N

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on: Jun 20, 2018
Which of the following sources of error variance is not accounted for in a coefficient of stability and equivalence?
 
  a. Content sampling
  b. Procedures in administering or scoring the test
  c. Ability differences among the subjects
  d. Time between the equivalent forms
  e. Changes in the examinees' emotional state

Question 2

Which of the following score reliability procedures requires that the items all have the same level of difficulty?
 
  a. Kuder-Richardson 20
  c. Split-half
  b. Kuder-Richardson 21
  d. Cronbach alpha


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duy1981999

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

C

Answer to Question 2

B


D2AR0N

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Reply 2 on: Jun 20, 2018
Wow, this really help

amynguyen1221

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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