Author Question: The first decision for selecting subjects for an experiment is: a. deciding how particular ... (Read 54 times)

B

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The first decision for selecting subjects for an experiment is:
 
  a. deciding how particular members of the target population will be selected
  b. deciding on the target population
  c. threats to internal validity
  d. threats to external validity

Question 2

Which of the following statements is accurate?
 
  a. to guard against the Hawthorne effect in medical research, scientists will give a placebo to the experimental group
  b. to guard against the Hawthorne effect in medical research, scientists will give the experimental group the independent variable
  c. to guard against the Hawthorne effect in medical research, scientists will give a placebo to the control group
  d. there is no way to guard against the Hawthorne effect in medical research



DylanD1323

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Answer to Question 1

b

Answer to Question 2

c



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