Focus groups are most useful:
a. when precise generalization to a larger population is essential, and the focus group participants and the larger population are relatively heterogeneous
b. when precise generalization to a larger population is essential, and the focus group participants and the larger population are relatively homogeneous
c. when precise generalization to a larger population is not necessary, and the focus group participants and the larger population are relatively homogeneous
d. when precise generalization to a larger population is not necessary, and the focus group participants and the larger population are relatively heterogeneous
Question 2
A reason you should not contract with a professional firm for a survey might be that:
a. drawing a sample is a complex process
b. they already have a pool of trained researchers
c. they may be trained in the intricacies of questionnaire construction
d. you are never sure if they follow the survey as you would
Population Projections of the United States
Carbonyl groups reaction type
World Population Growth
Limiting factors restrain population growth
Population Growth
Common Nonsilicate Mineral Groups