A Split-Half Correlation, KR 20, and Coefficient Alpha Are All

question 11

Multiple Choice

A split-half correlation, KR 20, and coefficient alpha are all used to evaluate

• A)standard errors of measurement.
• B)internal consistency.
• C)variance.
• D)validity.

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Definitions:

Cerebrovascular Accident

A sudden impairment of brain function, typically due to a blockage or rupture of blood vessels in the brain, commonly known as a stroke.

Injury-Related Death

A fatality resulting from injuries, whether accidental, intentional, or inflicted by another, contrasting with death from natural causes.

Opioid Dependency

A medical condition characterized by a person's dependence on opioids, often as a result of the drugs' effects on their brain.

Highly Addictive

Describes substances or behaviors that have a high potential to lead to addiction, causing significant psychological or physical dependency.