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Define and Compare a Primary Key,a Foreign Key,and Non-Key Attribute

question 19

Essay

Define and compare a primary key,a foreign key,and non-key attribute.


Definitions:

Qualitative Research

A research method focusing on understanding concepts, thoughts, or experiences through detailed descriptions and analysis of non-numerical data.

Population

The entire group of individuals or units considered for a study, from which a sample may be drawn for analysis.

Correlational Research

A type of non-experimental research method that explores the relationship between two or more variables without asserting a cause-and-effect connection.

Causal Explanations

The reasons given for why events happen, often focusing on identifying the factors or conditions that bring about certain outcomes.

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