The Purpose of a Control Group in an Experiment Is

question 71

Multiple Choice

The purpose of a control group in an experiment is to:

• A)serve as a check on the interpretation of results.
• B)increase the ability to generalize the findings.
• C)manipulate the dependent variable.
• D)represent the general,nonlaboratory population.

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Definitions:

Metal Film

A type of resistor that uses a thin metal film as the resistive element to provide stability and accuracy.

Ceramic Rod

A rod made of ceramic material, often used in applications requiring high temperature resistance or electrical insulation.

Composition Carbon

Likely refers to carbon composition resistors, electronic components made from carbon dust or graphite paste, used for their stable electrical resistance.

Variable Resistor

An electronic component that can adjust the flow of electrical current through it by changing its resistance.