Examlex
Plot the complex number in the complex plane.
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Sharpe's Measure
A risk-adjusted performance metric that measures the excess return per unit of deviation in an investment asset or portfolio.
Residual Standard Deviation
A measure of the amount by which each observed value in a data set differs from the average of those values.
Beta
A measure of a stock's volatility in relation to the overall market; a beta greater than 1 indicates higher volatility than the market, while a beta less than 1 indicates lower.
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