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Author Question: Three multiple-choice tests were constructed to cover the same curriculum area. Test A had 20 items, ... (Read 147 times)

renzo156

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on: Jun 20, 2018
Three multiple-choice tests were constructed to cover the same curriculum area. Test A had 20 items, Test B had 40 items, and Test C had 60 items. What is the most accurate statement that can be made about the reliability of these tests?
 
  a. All the tests will have the same reliability.
  b. Test C will be three times as reliable as Test B and Test B will be twice as reliable as Test A.
  c. Test C will have the highest reliability and Test A will have the lowest reliability.

Question 2

Which of the following can be used as evidence to judge the external structure of test results?
 
  a. The reliability of the test
  b. The correlation coefficient between the test and a criterion
  c. The practicality of the test in terms of cost and efficiency
  d. The judgments of external content experts


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sultana.d

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

c

Answer to Question 2

b


renzo156

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Reply 2 on: Jun 20, 2018
Excellent

tanna.moeller

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

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