Sunday, December 9, 2001

Mean and Standard deviation -Arithmatic mean, s, Relative Standard Deviation (RSD), Coefficient of Variation (CV)

In analytical chemistry one of the most statistical terms employed is the standard deviation of a population of observations.

Consider a series of observations X1, X2, X3, ……………….Xn-1, Xn

The spread of the values is measured most efficiently by the standard deviation; s


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