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Author Question: It has been determined that 30 percent of a test's total variance is error. What is the test's ... (Read 54 times)

Awilson837

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on: Jun 20, 2018
It has been determined that 30 percent of a test's total variance is error. What is the test's reliability coefficient?
 
  a. .30 c. .70
  b. .60 d. .75

Question 2

A test has a reliability coefficient of .75 and a standard deviation of 10 . What is the standard error of measurement of this test?
 
  a. 5.00
  b. 8.00
  c. 10.00
  d. 20.00
  e. 32.00


strudel15

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

C

Answer to Question 2

A


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