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Author Question: When conducting a study in which it is not possible to determine the true number of subjects who ... (Read 90 times)

arivle123

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on: Jul 8, 2018
When conducting a study in which it is not possible to determine the true number of subjects who meet eligibility criteria and obtaining a random sample would be time consuming and expensive, the researcher will use which sampling method?
 
  a. Cluster sampling
  b. Simple random sampling
  c. Stratified random sampling
  d. Systematic sampling

Question 2

When using stratified random sampling, the researcher is able to
 
  a. achieve greater control over subject selection.
  b. avoid discussion of the effects of extraneous variables.
  c. lower the costs associated with sampling.
  d. use a smaller sample size.


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Jordin Calloway

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Reply #1 on: Jul 8, 2018
Answer to Question 1

ANS: A

Answer to Question 2

ANS: D


arivle123

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Reply #2 on: Jul 8, 2018
TY


Jordin Calloway

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Reply #3 on: Jul 8, 2018
Happy to Help


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