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Author Question: A research report concludes that there are significant differences among treatments, with F(2, 27 ) ... (Read 46 times)

tiara099

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on: Jun 20, 2018
A research report concludes that there are significant differences among treatments, with F(2, 27 ) = 8.62, p < .01. If the same number of participants was used in all of the treatment conditions, then how many individuals were in each treatment?
 
  A) 7
  B) 9
  C) 10
  D) 30

Question 2

A set of 10 scores has SS = 90. If the scores are a sample, the sample variance is ____ and if the scores are a population, the population variance is ____.
 
  A) s2 = 9; 2 = 9
  B) s2 = 9; 2 = 10
  C) s2 = 10; 2 = 9
  D) s2 = 10; 2 = 10


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snackralk

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

C

Answer to Question 2

C


tiara099

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Reply 2 on: Jun 20, 2018
Excellent

irishcancer18

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Reply 3 on: Yesterday
Gracias!

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