mean

mean(X) returns the average value of vector X.

If X is a matrix:
  • mean(X) returns the average for each of X columns
  • mean(X,2) returns the average for each of X rows

Examples

> mean([1 2 2 2])#

	1.75
> mean([1:3;2:4])#

	1.5          2.5          3.5
> mean([1:3;2:4],2)#

	2
	3

Resources

See also

median | sum | var