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Regression
A statistical method used to estimate relationships among variables, often to predict a dependent variable from one or more independent variables.
Market Index
A statistical measure that indicates the performance of a group of stocks, representing a specific segment of the stock market.
Portfolio Standard Deviation
A statistical measure of the volatility of returns from a portfolio of assets, indicating the degree of investment risk.
Covariances
A measure that indicates the extent to which two variables change together, determining the degree of their correlation.
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