column_std: Title calculate the standard deviation

Description Usage Arguments Value Examples

Description

Title calculate the standard deviation

Usage

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column_std(data, colName)

Arguments

data

dataframe

colName

columname

Value

standard deviation of an observation variable

Examples

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nobleGasses <- data.frame(Gas=c("Helium","Neon", "Argon", "Krypton", "Xenon", "Radon", "Oganesson"),
Symbol=c("He","Ne","Ae","Kr","Xe","Rn","Og"), Nr=c(2,10,18,36,54,86,118),
Mass=c(4.003,20.18,39.948,83.8,131.293,222,294))
column_std(nobleGasses, "Nr")   #return 42.74621

pkchouhan14/customerChurnUU documentation built on May 28, 2019, 5:55 p.m.