Standard Deviation

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Description

sd calculates the standard deviation for monet.frame objects.

Usage

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 	## S3 method for class 'monet.frame'
 sd(x, na.rm = FALSE)

Arguments

x

a monet.frame object with only a single column

na.rm

Whether to remove NA/NULL values before calculation

Value

Returns the standard deviation.

See Also

sd

Examples

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## Not run: 
	frame <- mf("demo","iris")
	sd(frame$sepal_width)

## End(Not run)