A correlated groups design is more sensitive than an independent ...

[Bob-Dole]

A correlated groups design is more sensitive than an independent groups design if _________.
 
  a. there are large inter-subject differences
  b. there are small inter-subject differences
  c. the experimental treatment effect is strong
  d. there is a high correlation between paired scores

Question 2

If the homogeneity of variance assumption is violated in an experiment using the t test for independent groups, this means _________.
 
  a. the populations from which the samples were drawn have different variances
  b. the power of the t test will be reduced
  c. t the test can still be used, if the violation is a moderate one
  d. the t test should not be used
  e. the populations from which the samples were drawn have different variances and t the test can still be used, if the violation is a moderate one

[Sophiapenny]

Answer to Question 1

A

Answer to Question 2

A

[Bob-Dole]

Thank you!

[Sophiapenny]

Happy to help