Examlex
Generally speaking,logical and physical database design is performed in parallel with other systems design steps.
Operationalization
Specific manner in which variables in a study are measured or manipulated.
Variables
Variables are elements, features, or factors that are liable to vary or change, often used in experiments to determine if they affect the outcome.
Independent Variable
In an experimental setting, the variable that is manipulated to observe its effect on a dependent variable.
Dependent Variable
In research, the variable that is being tested and measured, often seen as the effect in an experimental study.
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