Author Question: A stratified sample is a sample in which only the upper classes, or strata, of a society are ... (Read 69 times)

clmills979 · **on:** Jul 10, 2018

A stratified sample is a sample in which only the upper classes, or strata, of a society are considered.

Indicate whether the statement is true or false

Question 2

Unlike Europeans, Arab and Chinese scholars have never shown any interest in observing and describing other societies.

Indicate whether the statement is true or false