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Author Question: A researcher reports an F-ratio with df = 2, 18 from an independent-measures research study. Based ... (Read 30 times)

fnuegbu

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on: Jun 20, 2018
A researcher reports an F-ratio with df = 2, 18 from an independent-measures research study. Based on the df values, how many treatments were compared in the study and what was the total number of subjects participating in the study?
 
  A) 2 treatments and 19 subjects
  B) 2 treatments and 20 subjects
  C) 3 treatments and 21 subjects
  D) 3 treatments and 22 subjects

Question 2

A sample of n = 5 scores has X = 20 and X2 = 180. For this sample, what is the value of the sample standard deviation, s?
 
  A) 5
  B) 8
  C) 12
  D) 20


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efwsefaw

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

C

Answer to Question 2

A


fnuegbu

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Reply 2 on: Jun 20, 2018
Gracias!

lcapri7

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

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