Question

In an observational study, which of the following refers to a description of how the data are collected and the decisions are made in the study?

A. Introduction
B. Methodology
C. Results
D. Discussion

Answer 1

the answer is B.methodology

Answer 2

B. Methodology

Explanation:

The methodology of anything is how it's done. In an observational study, methodology would describe how the study is done: how the data is collected and how decisions are made.