An Identifier Is an Attribute or a Group of Attributes

question 20

True/False

An identifier is an attribute or a group of attributes whose value is associated with one and only one entity instance.

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Definitions:

Reliability

The extent to which a test yields a consistent, reproducible measure of performance.

Validity

The soundness of the conclusions that a researcher draws from an experiment. In the realm of testing, the extent to which a test measures what it is intended to measure.

Self-report Personality Tests

Psychological tests in which individuals answer questions about themselves to assess personality traits and characteristics.

Personality Traits

Persistent traits that depict a person's conduct.