Variance is often depicted by this symbol: σ 2. The square root of the variance is the standard deviation (SD or σ), which helps determine the consistency of an investment’s returns over time.

Definition: Standard deviation is the measure of dispersion of a set of data from its mean. It measures the absolute variability of a distribution; the higher the dispersion or variability, the ...

Delhi NCR [India], May 29: Shop-Cum-Offices (SCOs) are emerging as the new asset class in NCR's commercial real estate. Blending the functionality of a retail space with the practicality of office ...