Why Can't the Regression Coefficients in Correlation Analysis Be Interpreted

question 20

Multiple Choice

Why can't the regression coefficients in correlation analysis be interpreted as the causal effect of a treatment on the outcome?

• A) Co-movement/correlation amongst two variables could be generated by their relationship to other variables.
• B) Regression coefficients in correlation analysis cannot be consistent.
• C) Regression coefficients in correlation analysis cannot be unbiased.
• D) You cannot conduct hypothesis tests on coefficients in correlation analysis.

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Definitions:

Instinct Theory

A view that explains human behavior as motivated by automatic, involuntary, and unlearned responses.

Homeostasis

The ability of a living organism to regulate its internal environment to maintain a stable, constant condition despite external changes.

Drive-Reduction Theory

The idea that a physiological need creates an aroused tension state (a drive) that motivates an organism to satisfy the need.

Maintain Homeostasis

The process by which living organisms regulate their internal environment to stabilize health and functioning, despite external changes.