A _____ Key Can Be Described as a Minimal Superkey

question 11

Multiple Choice

A _____ key can be described as a minimal superkey, a superkey without any unnecessary attributes.

• A) secondary
• B) candidate
• C) primary
• D) foreign

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Definitions:

Operational Definitions

The process by which researchers specifically define variables in practical, measurable terms to clarify how those variables will be observed and measured in a study.

Replication

Replication is the process of repeating a research study or experiment under the same or similar conditions to verify the results obtained in the original study.

Positive Correlations

A relationship between two variables where changes in one variable are directly related to changes in the other variable in the same direction.

Availability

The ease with which a particular idea, memory, or piece of information can be recalled, often influenced by recent exposure or emotional impact.