In a Study on Whether Increasing Illumination Increases Worker Productivity

question 140

Multiple Choice

In a study on whether increasing illumination increases worker productivity, the independent variable would be the

• A) illumination levels
• B) worker productivity rates
• C) causal relationship
• D) experimental group

---

Definitions:

Univariate Frequency Distributions

A statistical method showing how often each value occurs in a dataset, focusing on a single variable.

Standard Deviation

A statistical measurement that quantifies the variation or dispersion of a set of data points.

Intermediate Value

A mathematical concept stating that a continuous function must take on every value between any two values it assumes at any points in the domain.

Squared Values

Numbers that have been multiplied by themselves.