RosettaCodeData/Task/Forward-difference/Stata/forward-difference-2.stata

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2017-09-23 10:01:46 +02:00
* First create a dataset
clear all
set obs 100
gen i=_n
tsset i
gen x=rnormal()
* Differences
display "Difference order?" _request(k)
gen y=D${k}F${k}.x