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Author Question: A 50-item multiple-choice test on the addition of three digit numbers was administered to a group of ... (Read 49 times)

Marty

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on: Jun 20, 2018
A 50-item multiple-choice test on the addition of three digit numbers was administered to a group of students. The KR20 reliability estimate will yield a higher coefficient than the split-halves procedure.
 
  a. True
  b. False

Question 2

Test A and Test B each have the same value for their standard deviations, 8.0 . The reliability coefficients of the two tests are .75 and .90, respectively. Which, if any, of the two tests has the smaller standard error of measurement (SEM)?
 
  a. Test A
  b. Test B
  c. Both would have the same SEM.


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nothere

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

b

Answer to Question 2

b


Marty

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

xiaomengxian

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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