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Author Question: An individual's score on an achievement test is .82 . The standard error of measurement for the test ... (Read 78 times)

Pea0909berry

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on: Jun 20, 2018
An individual's score on an achievement test is .82 . The standard error of measurement for the test is reported to be 3 points. What are the chances that the individual's true score is between 76 and 88?
 
  a. About 1 chance in 3
  b. About 1 chance in 6
  c. About 2 chances in 3
  d. About 9 chances in 10
  e. About 95 chances in 100

Question 2

A test has a reliability coefficient of .84 . What percent of test variance is error?
 
  a. 4
  b. 16
  c. 32
  d. 71
  e. 84


al

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

E

Answer to Question 2

B


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