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Home Q & A Board Science-Related Homework Help Psychology
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tifoanug tifoanug
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6 years ago
For an independent-groups t test, effect size can be measured using:
 
  a. Cohen's d.
  b. the standard error of the difference between means.
  c. r2.
  d. either Cohen's d or r2.

Question 2

Which of the following is an aspect of a study that can increase power?
 
  a. Greater differences produced by the independent variable
  b. Smaller variability of raw scores in each condition
  c. Increased sample size
  d. All of the above

Question 3

If an independent-groups t test has 13 subjects in each group, then the degrees of freedom are:
 
  a. 26.
  b. 24.
  c. 13.
  d. 12.
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Kennykeen15Kennykeen15
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6 years ago
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tifoanug Author
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#2
6 years ago
Mind blown, I've bookmarked this site on told my friends
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#3
6 years ago
Really appreciate that
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