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Author Question: The approximate visual angle of the width of your thumb held at arm's length is _____ degrees. A) ... (Read 147 times)

haleyc112

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on: Jun 19, 2018
The approximate visual angle of the width of your thumb held at arm's length is _____ degrees.
 
  A) 0.5
  B) 2.0
  C) 4.7
  D) 11.5

Question 2

Errors in recording the scores on a test that occur because the keypuncher is not paying attention are likely to produce
 
  a. spurious relationships.
  b. low face validity.
  c. random error.
  d. systematic error.


stano32

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Reply #1 on: Jun 19, 2018
Answer to Question 1

B

Answer to Question 2

c


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