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kq kq
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7 years ago
A variable that occurs along with the independent variable and differentially affects performance in different groups is called:
 
  a. a confound.
  b. error.
  c. nonsystematic variation.
  d. the dependent variable.

Question 2

Nonsystematic variation is also called:
 
  a. confound variance.
  b. uncontrolled variance.
  c. between-groups variance.
  d. error variance.

Question 3

If the null hypothesis is true, the value of the F ratio is:
 
  a. 0
  b. 1
  c. >1
  d. <1

Question 4

Between-groups variance may reflect:
 
  a. chance.
  b. treatment.
  c. a possible confound.
  d. all of these
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Marzard18Marzard18
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7 years ago
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kq Author
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7 years ago
Smart ... Thanks!
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Yesterday
Thanks for your help!!
wrote...

2 hours ago
Good timing, thanks!
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