Step 3: Justify conducting a questionnaire for each
group.
Criterion A. The population must be able to give you useful
information on the issues. You must be able to say "yes"
to one or more of these questions.
Sub-condition
My Comments
1. Do the members of the population have opinions on the issues that
interest you?
2. Are the members of the population qualified to give you facts or
informed judgments on the issues?
3. Are the members of the population the best or sole source of background
information about itself?