mean
mean(X) returns the average value of vector X.
If X is a matrix:
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