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Author Question: The control group was measured using a different measuring tape than the treatment group. This is an ... (Read 52 times)

captainjonesify

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on: Jun 20, 2018
The control group was measured using a different measuring tape than the treatment group. This is an example of which potential bias?
 
  a. bias due to testing
  b. instrumentation bias
  c. bias due to history
  d. biased selection

Question 2

Which of the following is an example of a preexperimental design?
 
  a. the one-group pre-post study design
  b. the Solomon design
  c. the pre-post control-group design
  d. the posttest-only control-group design


emsimon14

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

b

Answer to Question 2

a


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