Examlex
The formula for the phi correlation coefficient was derived from the formula for the Pearson correlation coefficient.
Standard Deviation
A measure of the dispersion or variability around the mean (average) of a set of data points.
Total Risk
The complete range of risks an investment or project may face, encompassing both systematic (market-wide) and unsystematic (company-specific) risks.
SML
The Security Market Line, a graphical representation of the Capital Asset Pricing Model that plots the expected return of the market at varying levels of systematic or market risk.
Beta
A metric that compares the level of risk and volatility of an individual security or portfolio to that of the general market.
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