When using the post-facto method, one may test the hypothesis of ...

[javeds]

When using the post-facto method, one may test the hypothesis of
 
  a. difference
  b. association
  c. both of these
  d. neither of these

Question 2

As long as data are ordinal, interval, or ratio, they should be summarized using
 
  a. a measure of central tendency.
  b. a measure of variability.
  c. a measure of central tendency and variability.
  d. nominal information.

[adammoses97]

Answer to Question 1

c

Answer to Question 2

c