In Observational Studies, the Variable of Interest

question 62

Multiple Choice

In observational studies, the variable of interest

• A) is not controlled.
• B) is controlled.
• C) must be numerical.
• D) cannot be numerical.

---

Definitions:

Application Message

Communication that is intended to express a desire to be considered for a position or to participate in something.

Software Engineer

A software engineer is a professional who applies engineering principles to the design, development, maintenance, testing, and evaluation of software and systems.

Software Analyst

A professional who examines the needs and requirements to design or improve software applications.

Persuasive Message

A communication intended to influence the attitudes, beliefs, or actions of others.