The decision of how many people needed in a random sample to represent the population should be based on the
A)number of people available and willing to participate in the survey.
B)financial resources available to the researcher for completing the survey.
C)degree of variability in the population.
D)the availability of an adequate sampling frame.

Question

Quizplus · Accepted Answer

The sample size should be based on the degree of variability in the population. A larger sample size is needed when the variability is high, and a smaller sample size is sufficient when the variability is low. The other options (A, B, and D) may also have an impact on the sample size, but the degree of variability in the population is the most important factor to consider.

The Decision of How Many People Needed in a Random