Which of the Following Should Be Most Helpful in Dividing

Multiple Choice

Which of the following should 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