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Author Question: In order to avoid bias in how subjects are assigned to the different treatment conditions, ... (Read 34 times)

swpotter12

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on: Jun 20, 2018
In order to avoid bias in how subjects are assigned to the different treatment conditions, experimenters should use
 
  a. random assignment.
  b. counterbalancing.
  c. random sampling.
  d. self-selection procedures.

Question 2

After the completion of an experiment, a researcher realizes that there is another explanation for the results other than the original hypothesis. The researcher realizes that this experiment is deficient with respect to which type of validity?
 
  a. construct
  b. external
  c. internal
  d. statistical conclusion


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Swizqar

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

a

Answer to Question 2

c


swpotter12

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Reply 2 on: Jun 20, 2018
Wow, this really help

miss.ashley

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Reply 3 on: Yesterday
Excellent

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