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Author Question: When a test has been shown to be measuring what it purports to measure, then we may assume that ... (Read 19 times)

acc299

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on: Jun 20, 2018
When a test has been shown to be measuring what it purports to measure,
  then we may assume that the test is
 
  a. reliable
  b. valid
  c. containing only homogeneous items
  d. containing only heterogeneous items

Question 2

SY is the symbol for _____.
 
  a. sample standard deviation
  b. estimated population standard deviation
  c. standard error of the mean
  d. standard error of the estimate


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frankwu0507

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

b

Answer to Question 2

d


acc299

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Reply 2 on: Jun 20, 2018
Excellent

ashely1112

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Reply 3 on: Yesterday
Wow, this really help

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