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

Answer:

B. Methodology

Step-by-step 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.

Answer 2

The answer is B.methodology