What is the term used to describe samples in which there exists some natural relationship between each pair of observations that provides a logical reason to compare the first observation of sample 1 with the first observation of sample 2, the second observation of sample 1 with the second observation of sample 2, and so on?
A) matched samples
B) independent samples
C) weighted samples
D) random samples

Question

Quizplus · Accepted Answer

Matched samples are samples in which there is a natural relationship between each pair of observations, allowing for logical comparison. For example, a researcher may compare the blood pressure of the same individual before and after taking medication. In this case, there is a logical reason to compare the first observation of sample 1 (blood pressure before medication) with the first observation of sample 2 (blood pressure after medication).

What Is the Term Used to Describe Samples in Which