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Author Question: To guard against most threats to internal validity in the classical experiment the researcher ... (Read 70 times)

PhilipSeeMore

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on: Aug 13, 2018
To guard against most threats to internal validity in the classical experiment the researcher should:
 
  a. focus upon external validity
  b. focus upon generalizability
  c. use random assignment
  d. put subjects only in experimental groups

Question 2

The statement, there are no simple formulas for designing an experimental or quasi-experimental study suggests:
 
  a. that there is an infinite variety of ways to design a study
  b. that there is a finite variety of ways to design a study
  c. that the one constant is the use of randomization in experiments
  d. experiments and quasi-experiments should be used only as a last resort


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meganlapinski

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

c

Answer to Question 2

a


PhilipSeeMore

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

debra928

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Reply 3 on: Yesterday
Excellent

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