standard deviation
Significat (Anglès)
A measure of how spread out data values are around the mean, defined as the square root of the variance. Represented with the Greek letter σ (sigma).
Conceptes
Sinònims
root-mean-square error
mean error
error of mean square
quadratic mean deviation
mean-rootsquare
square mean
mean square error
average error
root-mean-square deviation
balanced error
Traduccions
Etimologia (Anglès)
Coined by English mathematician Karl Pearson in 1894 in his paper "On the dissection of asymmetrical frequency curves".
Notes
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