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Author Question: When have you collected enough baseline data so that you can move on to the treatment phase of the ... (Read 110 times)

tatyanajohnson

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on: Jul 13, 2018
When have you collected enough baseline data so that you can move on to the treatment phase of the experiment?
 
  a. after about two weeks
  b. once you have at least a dozen baseline observations
  c. when there is a downward trend rather than an upward trend
   d. there is no trend and little variability

Question 2

What is the purpose of a table of random numbers?
 
  a) determine the number of subjects in a study
  b) decide what statistical test to use
  c) randomly assign people to groups
  d) number items on a questionnaire


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taylorsonier

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

D

Answer to Question 2

c


tatyanajohnson

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Reply 2 on: Jul 13, 2018
Excellent

coreycathey

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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