GMCM (version 1.4.1)

cummean: Cumulative mean values

Description

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

Usage

cummean(x)

Value

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

Arguments

x

a numeric vector.

Author

Anders Ellern Bilgrau <[e-mail]>

See Also

cumsum

Examples

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