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Author Question: Because researchers are generally more concerned with establishing internal validity rather than ... (Read 19 times)

ghost!

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on: Jul 13, 2018
Because researchers are generally more concerned with establishing internal validity rather than external validity, they are typically more concerned with _________ and less concerned with ____________.
 
  a. random selection; random assignment
  b. random assignment; random selection
  c. populations; samples
  d. samples; populations

Question 2

In a(n) design, the experimenter takes multiple measures on the dependent variable both before and after treatment.
 
  a. non-equivalent control group
   b. interrupted time series
  c. multivariate
  d. before-after


ririgirl15

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Reply #1 on: Jul 13, 2018
Answer to Question 1

B

Answer to Question 2

B


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