If Sandra Wants to Generalize the Findings of Her Study

Multiple Choice

If Sandra wants to generalize the findings of her study to another (possibly larger) population,it is important that the people in her study be:

A) randomly selected from the population she wants to generalize to.
B) varied in their characteristics so that there will be no problems.
C) aware of her intentions, so the study will be valid and reliable.
D) representative of the group(s) she wants to generalize to.