Which of the following would be most helpful in dividing the sample into different strata?
A) a basis that will result in like responses across strata
B) a basis that will result in different responses across strata
C) a basis that is easy to identify
D) a basis that uses some surrogate indicator of identification such as SIC/NAICS codes
E) a basis that is the least expensive

Question

Quizplus · Accepted Answer

Dividing the sample into different strata is most effective when the basis results in different responses across strata, as this ensures that each stratum is distinct and meaningful for analysis.

Which of the Following Would Be Most Helpful in Dividing