Generic function for the standard desviation
Compute the symbolic standard desviation.
sd(x, ...)
## Default S3 method:
sd(x, na.rm = FALSE, ...)
## S3 method for class 'symbolic_interval'
sd(x, method = c("centers", "interval", "billard"), na.rm = FALSE, ...)
## S3 method for class 'symbolic_tbl'
sd(x, ...)x |
A symbolic variable. |
... |
As in R sd function. |
na.rm |
As in R sd function. |
method |
The method to be use. |
return a real number.
Oldemar Rodriguez Rojas
Billard L. and Diday E. (2006). Symbolic data analysis: Conceptual statistics and data mining. Wiley, Chichester.
Rodriguez, O. (2000). Classification et Modeles Lineaires en Analyse des Donnees Symboliques. Ph.D. Thesis, Paris IX-Dauphine University.
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