What Would Be the Best Possible Independent Variable in a Regression

question 49

Multiple Choice

What would be the best possible independent variable in a regression determining Sales next period, Sales_t+1?

• A) Sales _t+1
• B) Sales _t
• C) Sales _t-1
• D) Sales _t-2

---

Definitions:

Scientific Research Methods

Systematic and empirical methods of investigation used to increase or refine knowledge in the sciences, involving critical analysis, experimentation, and observation.

Participant Observation

A research method used in sociology and anthropology in which the researcher takes part in the community or group being studied to gain a deep understanding of its dynamics.

Variable

A characteristic, number, or quantity that can change or vary and is used in scientific research to measure or test outcomes.

Hypothesis

A proposed explanation for a phenomenon made as a starting point for further investigation, testing, or experimentation.