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Author Question: Which of the following researchers outlined threats to internal validity many years ago? a. ... (Read 21 times)

pepyto

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Which of the following researchers outlined threats to internal validity many years ago?
 
  a. Shadish, Cook, and Campbell
  b. Campbell and Stanly
  c. Stanly and Cook
  d. Shadish and Stanly

Question 2

Student rankings in a class is an example of a(n) scale.
 
  a. ordinal
  b. nominal
  c. ratio
  d. interval



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gasdhashg

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Answer to Question 1

B

Answer to Question 2

A




pepyto

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Reply 2 on: Jul 13, 2018
Great answer, keep it coming :)


Kedrick2014

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

 

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