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Author Question: In which of the following instances is a post hoc test needed in a one-factor within-subjects ... (Read 82 times)

Garrulous

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on: Jun 20, 2018
In which of the following instances is a post hoc test needed in a one-factor
  within-subjects analysis of variance?
 
  a. A statistically significant Fobs is obtained with two levels of an independent
  variable.
  b. A nonsignificant Fobs is obtained with two levels of an independent variable.
  c. A nonsignificant Fobs is obtained with five levels of an independent variable.
   d. A statistically significant Fobs is obtained with four levels of an independent
  variable.

Question 2

If the alternative hypothesis is accepted in a one-factor within-subjects analysis of
  variance on three levels of the independent variable, then _____ .
 
  a. it may be concluded that the three treatment means were obtained from
  populations with identical means
  b. it may be concluded that the treatment means are not equal to the population means
  c. it may be concluded that the variance of the sample is not equal to the variance of the
  population
   d. multiple comparison tests are needed to find statistically significant pairwise
  differences of the treatment means


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xthemafja

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

D

Answer to Question 2

D


Garrulous

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Reply 2 on: Jun 20, 2018
Excellent

ricroger

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

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