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Why are Cepheid variable stars important in our study of the Milky Way galaxy
Dividend
Profits paid out to shareholders by a corporation, usually as a form of earnings distribution.
Information Ratio
A measure of portfolio returns above the returns of a benchmark, to the volatility of those returns.
Residual Standard Deviation
A measure of the amount of variance in a dataset that is not explained by the predictive variables in a regression model.
Beta
Beta is a measure of a stock's volatility in relation to the overall market, indicating how much its price is expected to move compared to market movements.
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