Author Question: Refer to Exhibit 19-1. How would the statistical significance be interpreted? a. Traditional and ... (Read 36 times)

Diane · **on:** Jun 20, 2018

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.