In Experimental Research,one Variable Is Systematically Changed

question 39

Multiple Choice

In experimental research,one variable is systematically changed.This variable is known as the .

• A)confound
• B)dependent variable
• C)independent variable

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Definitions:

Operations Chart

A chart depicting right- and left-hand motions.

Right-Hand/Left-Hand Chart

A visual tool used to analyze the workflow and ergonomics in tasks, indicating actions done by the right and left hands to improve efficiency and reduce fatigue.

Idle Time

Periods when resources, such as machinery or employees, are available but not in use due to a lack of work or inefficient scheduling.

Kanbans

Signaling systems used in just-in-time (JIT) production processes to regulate the flow of materials between different stages of production.