Instead of dividing by n we can also use sqrt (n) and create this way a similar distribution with a constant variance (like unity); and with substraction of the mean we can set e.g. resulting mean of zero.
We is dividing by n. We can also use sqrt (n) a similar distribution with a constant variance (like unity). We can also create this way a similar distribution with a constant variance (like unity). We can set e.g. resulting mean of zero. This is with substraction of the mean.