cummean function

Cumulative mean values

Returns a vector whose i'th element is the cumulative mean (arithmetic mean) of the i'th first elements of the argument.

cummean(x)

Arguments

• x: a numeric vector.

Returns

A vector of length length(x) with the cumulative mean. The i'th entry cummean(x)[i] equals mean(x[1:i]).

Examples

x <- sort(rnorm(100))
GMCM:::cummean(x)

See Also

cumsum

Author(s)

Anders Ellern Bilgrau anders.ellern.bilgrau@gmail.com