how to find the variance of each row in a matrix?

Hai,

The function var(X) finds the variance of each column, when X is a matrix. But, I need to find the variance of each row, when X is a matrix. How could I do this in matlab?

Looking for your reply.

BSD

Answer 1

[Andrei Bobrov]

out = var(X.').'

Answer 2

[Thomas]

out=var(X,0,2)