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Author Question: If neither the experimenter nor the participant knows the group to which the participant has been ... (Read 99 times)

KWilfred

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on: Jun 20, 2018
If neither the experimenter nor the participant knows the group to which the participant has been assigned, the structure of the design is
 
  a. externally valid.
  b. double blind.
  c. a placebo study.
  d. free of extraneous variables.

Question 2

A list of people in a population is a (an)
 
  a. census
   b. sampling frame
  c. table of random numbers
  d. stratum
  e. cluster


daiying98

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

B

Answer to Question 2

B


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KWilfred

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Reply #2 on: Jun 20, 2018
Thank you!


daiying98

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Reply #3 on: Jun 20, 2018
Happy to help


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