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A function to return the cumulative standard deviation of a vector.

Usage

csd(.x)

Arguments

.x

A numeric vector

Value

A numeric vector. Note: The first entry will always be NaN.

Details

A function to return the cumulative standard deviation of a vector.

See also

Other Vector Function: cgmean(), chmean(), ckurtosis(), cmean(), cmedian(), crange(), cskewness(), cvar(), euclidean_distance(), kurtosis_vec(), rw_range(), skewness_vec()

Author

Steven P. Sanderson II, MPH

Examples

x <- mtcars$mpg

csd(x)
#>  [1]       NaN 0.0000000 1.0392305 0.8544004 1.4737707 1.7663522 2.8445436
#>  [8] 3.1302385 3.0524580 2.9070986 2.8647069 2.9366416 2.8975233 3.0252418
#> [15] 3.7142967 4.1476098 4.1046423 5.2332053 5.7405452 6.4594362 6.3029736
#> [22] 6.2319940 6.1698105 6.1772007 6.0474457 6.1199296 6.1188444 6.3166405
#> [29] 6.2611772 6.1530527 6.1217574 6.0269481