Refer to Exhibit 19-1. How would the statistical significance be ...

[Diane]

Refer to Exhibit 19-1. How would the statistical significance be interpreted?
 
  a. Traditional and nontraditional students are drawn from the same population in terms of college aptitude.
  b. There are 5 chances in 100 that the two groups were drawn from different populations in terms of their college aptitude.
  c. There are 5 chances in 100 that the two groups were drawn from the same population in terms of their college aptitude.
  d. For every nontraditional student, there are 5 chances in 100 that she/he will score higher than a traditional student.

Question 2

In an ex post facto design, one may employ matching by
 
  a. matching subjects from one population with subjects from another population; or
  b. matching pairs within a single population.

[katara]

Answer to Question 1

ANS: C

Answer to Question 2

B

[Diane]

Thanks for the timely response, appreciate it

[bblaney]

Great answer, keep it coming