Author Question: When two matched groups are drawn from different populations, regression toward the original ... (Read 112 times)

erika · **on:** Jun 20, 2018

When two matched groups are drawn from different populations, regression toward the original population means will be expected to create

a. reliable relationships. c. statistically significant relationships.
b. valid relationships. d. spurious relationships.

Question 2

Choose the term that is described in each of the phrases below. Can reduce sample size and introduce bias into the sample.

a. random assignment
b. randomized matching
c. homogeneous selection
d. analysis of covariance
e. use of subjects as their own controls