Examlex
Define polygenic and pleiotropic traits and explain their significance for researchers' efforts to link human genotypes to phenotypes.
Standard Deviation
A statistical measure that represents the dispersion or variance in a set of data points, used in finance to measure the volatility of investment returns.
Beta
Beta is a measure of an investment's volatility and systemic risk compared to the overall market.
S&P 500 Index
The S&P 500 Index is a market-capitalization-weighted index of 500 of the largest publicly traded companies in the U.S., widely regarded as one of the best indicators of U.S. stock market performance.
Risk-Adjusted Return
A measure of the return on an investment portfolio that has been adjusted for the risk the investor has taken, providing a more accurate depiction of the portfolio's performance.
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