Student's t test for correlated groups really reduces to ...

[rosent76]

Student's t test for correlated groups really reduces to _________.
 
  a. the sign test
  b. Student's t test for single samples using difference scores
  c. Students t test for independent groups
  d. none of these

Question 2

Which of the following increase(s) the power of the t test?
 
  a. increasing N
  b. increasing the sample variance(s)
  c. increasing the effect of the independent variable
  d. all of these
  e. increasing N and increasing the effect of the independent variable

[aloop]

Answer to Question 1

B

Answer to Question 2

E