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Author Question: If a researcher reported for an independent-groups t test that t(18) = 2.90, p< .01, how many ... (Read 47 times)

craiczarry

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on: Jun 19, 2018
If a researcher reported for an independent-groups t test that t(18) = 2.90, p< .01, how many participants were there in the study?
 
  a. 18
  b. 20
  c. 10
  d. 9

Question 2

Simple random sampling guarantees that the sample will be representative of the population.
 
  a. True
  b. False
  Indicate whether the statement is true or false


yasmina

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Reply #1 on: Jun 19, 2018
Answer to Question 1

b

Answer to Question 2

False


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