Examlex
To manage and organize various tables within the relational database model, developers must identify primary keys and foreign keys and use them to create _____.
Intercept
The point where a line, curve, or surface intersects a coordinate axis.
Alpha
Alpha is a measure used in finance to describe an investment strategy's ability to beat the market, or its "excess return" relative to the return of the benchmark index.
Index Model
A model of stock returns using a market index such as the S&P 500 to represent common or systematic risk factors.
Covariance
A measure indicating the relationship between two variables and how they move together or apart from each other, used in finance to measure how the returns of two securities are related.
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