Standard Deviation is also known as root-mean square deviation as it is the square root of means of the squared deviations from the arithmetic mean. In financial terms, standard deviation is used -to ...

Gross margin represents the amount of total sales revenue that a company retains after incurring the direct costs associated with producing the goods sold by the company.

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Bollinger Bands aid investors by indicating market volatility using standard deviations around a 20-day moving average, helping identify overbought and oversold signals.