Examlex
Rina has just completed some coursework in Excel application writing and wants to begin developing her own macros to share more widely. She knows that she has to learn more about digital signatures in order to make her plan a reality.
-What phrase could Rina use to best describe a digital signature?
Beta
A metric used in finance to determine an investment's volatility or risk as compared to the overall market.
Portfolio Variance
A measure of the dispersion of returns of a portfolio, indicating the degree of investment risk.
Coefficient of Correlation
A statistical measure that calculates the strength and direction of a linear relationship between two variables, ranging from -1 to 1.
Risky Securities
Risky securities are investment products that come with a higher degree of uncertainty regarding their future value or return, often offering potentially higher rewards to compensate for the increased risk.
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