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Author Question: Random assignment helps ensure a. cohort effects. b. differences exist between treatment groups ... (Read 71 times)

faduma

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Random assignment helps ensure
 
  a. cohort effects.
  b. differences exist between treatment groups prior to the treatment.
  c. age effects.
  d. similarity of treatment groups prior to the treatment.

Question 2

In DeLoache's study of the relationship between types of training and vocabulary acquisition, vocabulary acquisition represented the _____ variable in the experiment.
 
  a. extraneous
  b. dependent
  c. independent
  d. confounding



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flannelavenger

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Answer to Question 1

d

Answer to Question 2

b




faduma

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Reply 2 on: Jun 22, 2018
Thanks for the timely response, appreciate it


smrtceo

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

 

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