cummean {cumstats} | R Documentation |
Returns a vector whose elements are the cumulative arithmetic mean of the elements of the argument.
cummean(x)
x |
a numeric vector. |
A numeric vector of the same length as x
. An NA
value in x
causes the corresponding and following elements of the return value to be NA
.
Arturo Erdely and Ian Castillo.
Kotz, S., Balakrishnan, N., Read, C.B, Vidakovic, B., Johnson, N.L. (2006) Encyclopedia of Statistical Sciences. Wiley, New Jersey.
cummean(c(9, 1, 4, 0, 3, NA, 8, 5))