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Author Question: If the reliability coefficient of a test is determined to be .27, what percentage is attributed to ... (Read 91 times)

sabina

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  • Posts: 563
on: Jul 31, 2018
If the reliability coefficient of a test is determined to be .27, what percentage is attributed to random chance or error?
 
  a. 27
  b. 73
  c. 2.7
  d. unknown percentage

Question 2

A test was administered to a group of students the morning after homecoming. Several of the students appeared tired and some were coughing and sneezing. These factors may result in what type of error:
 
  a. time-sampling error
  b. test administration
  c. quality of test items
  d. test-taker variables


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ktidd

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Reply #1 on: Jul 31, 2018
Answer to Question 1

b

Answer to Question 2

d


sabina

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Reply 2 on: Jul 31, 2018
Thanks for the timely response, appreciate it

daiying98

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Reply 3 on: Yesterday
Excellent

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