What Is the Purpose of a Control in an Experiment

question 10

Multiple Choice

What is the purpose of a control in an experiment?

• A)provides a basis for comparison
• B)provides tentative explanations for an observation
• C)provides a large sample size
• D)provides a small sample size
• E)provides wide range of variations in the independent variable

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Definitions:

Criterion-Related Validity

A measure of the degree to which a test or instrument reflects a certain set of abilities applicable to the real world.

Criterion Performance

A specific standard or benchmark that individuals must meet or exceed in a performance context, often used in assessments or evaluations.

Reliability Estimate

A statistical measure that indicates the consistency of an assessment tool or measurement over time.

Test Administrator

A person responsible for overseeing the administration of a test, ensuring the guidelines and procedures are followed.