Learn how to collapse observations to generate means and standard deviations.
The following code will come in handy for this tutorial:
set obs 144000
set seed 1201
drawnorm eur, means(1.05) sds(0.10)
gen min = _n
seq day, f(1) t(100) b(1440)
collapse (mean) mean=eur (sd) sd=eur, by(day)
