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Author Question: Which type of reliability study may yield a lower coefficient, before correction, due to the reduced ... (Read 38 times)

olgavictoria

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on: Jun 20, 2018
Which type of reliability study may yield a lower coefficient, before correction, due to the reduced number of items?
 
  A. Split-half reliability
  B. Interrater reliability
  C. Coefficient alpha
  D. Kuder-Richardson-20

Question 2

A derived score
 
  a) is the same as a standard deviation
  b) is yielded from a criterion-referenced test
  c) allows for the interpretation of a raw score from a norm-referenced test
  d) always has a mean of 100


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patma1981

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

A.
Explanation: Split-Half Reliability takes all available items on a test and divides the items in half and establishes reliability of half the test with the other half. It does not establish reliability of the entire testreliability increases with the number of items.

Answer to Question 2

C


olgavictoria

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Reply 2 on: Jun 20, 2018
Thanks for the timely response, appreciate it

strudel15

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Reply 3 on: Yesterday
Excellent

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