Define the Types of Cardinality in a Database and Explain

question 13

Essay

Define the types of cardinality in a database and explain the cardinality of primary keys and foreign keys.

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Definitions:

Maturation

This refers to the developmental processes that occur as individuals grow and age, which can impact the outcomes of longitudinal research.

Instrumentation

The process or technique of designing, selecting, or using instruments, especially for scientific measurement or experimental research.

Regression

A statistical method used to determine the strength and character of the relationship between one dependent variable and one or more independent variables.

Hawthorne Effect

The phenomenon where subjects alter their behavior simply because they are aware that they are being observed.