If we were interested in understanding the relationship between level of education and lifetime earnings,what elements would you sample?
A) individuals
B) schools
C) cities and towns
D) occupational choice
E) all of these

Question

Quizplus · Accepted Answer

To understand the relationship between level of education and lifetime earnings, we need to sample individuals who have completed different levels of education and determine their lifetime earnings. Sampling schools, cities and towns, or occupational choice will not be sufficient to understand this particular relationship.

If We Were Interested in Understanding the Relationship Between Level