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Author Question: A problem with nonequivalent group designs is that any differences found could be explained by ... (Read 194 times)

sjones

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on: Jun 19, 2018
A problem with nonequivalent group designs is that any differences found could be explained by differences in ____.
 
  a. participant characteristics
  b. history
 c. instrumentation
 d. testing effects

Question 2

If a survey may need on-the-spot modifications, a(n) ____ is preferable.
 
  a. group questionnaire
  b. phone interview
 c. mail questionnaire
  d. e-mail questionnaire


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bassamabas

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

a

Answer to Question 2

b


sjones

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Reply 2 on: Jun 19, 2018
:D TYSM

ttt030911

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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