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Home Q & A Board Science-Related Homework Help Psychology
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MapHarr MapHarr
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6 years ago
For a research study with two levels of factor A, three levels of factor B, and n = 5 in each treatment condition, what are the df values for the F-ratio evaluating the main effect for factor A?
 
  A) 1, 4
  B) 1, 24
  C) 1, 29
  D) 2, 29

Question 2

A vertical line is drawn through a normal distribution at z = 1.20. What proportion of the distribution is on the left-hand side of the line?
 
  A) 0.8849
  B) 0.1151
  C) 0.3849
  D) 0.7698

Question 3

In a two-factor experiment with two levels of factor A and two levels of factor B, three of the treatment means are essentially identical and one is substantially different from the others. What result(s) would be produced by this pattern of treatment means?
 
  A) a main effect for factor A
  B) a main effect for factor B
  C) an interaction between A and B
  D) main effects for both A and B, and an interaction

Question 4

A vertical line is drawn through a normal distribution at z = 0.80. What proportion of the distribution is on the right-hand side of the line?
 
  A) 0.7881
  B) 0.2119
  C) 0.2881
  D) 0.5762
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bribri
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6 years ago
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MapHarr Author
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#2
6 years ago
I hope they're paying you for this because all of them were correct Grinning Face with Smiling Eyes
bri
wrote...
#3
6 years ago
not really, just a volunteer... and you're welcome Wink Face
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