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 ...

The author has completed the ICMJE form and declares no conflicts of interest. Article Mean and standard deviation are frequently used measures of central tendency and variability in data from scale ...

According to local sources, residents first spotted the large python on a tree near the outpost and informed the police. Keep updated, follow The Business Standard's Google news channel The officer-in ...

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Calculate the variance of a double-precision floating-point strided array ignoring NaN values and using a one-pass algorithm proposed by Youngs and Cramer.