With respect to the sampling plan, three decisions must be made: 1) the sampling unit—who is to be surveyed; 2) sample size—how many people should be surveyed; and 3) _________
Answer: With respect to the sampling plan, three decisions must be made:
1) the sampling unit—who is to be surveyed;
2) sample size—how many people should be surveyed;
3) sampling procedure—how should respondents be chosen
Therefore, third decision with respect to the sampling plan is sampling procedure- how should respondents be chosen