Examlex
An attribute(s) that functions as the primary key of relation A and as a foreign key in relation B of a relational database ____.
Coefficient Of Correlation
A statistical measure that calculates the strength and direction of a linear relationship between two variables, ranging from -1 to 1.
Positively Correlated
A relationship between two variables in which they move in the same direction; as one increases, the other also increases.
Correlation Coefficient
A statistical measure that indicates the extent to which two variables fluctuate together.
Equal Investment
A strategy where an investor allocates the same amount of money into each investment within a portfolio.
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