Examlex
When is the ratio level of measurement the correct level of measurement to use?
Coefficient of Variation
A measure indicating the relative variability of a data set by dividing the standard deviation by the mean, often used to assess risks or volatility in finance.
Standard Deviation
A measure of the amount of variation or dispersion of a set of values, used in finance to quantify the risk of an investment.
Unsystematic Risk
A type of risk that affects a very specific group of securities or an individual security and can be mitigated through diversification.
Business-Specific Risk
Also known as unsystematic risk, it refers to the risk associated with a specific sector or company.
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