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()
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