I have a time series with prices. There are 51 prices. And i need to check if it stationary or not ?And if not, i need to make it stationary. So i think, i have to do a Dickey Fuller test. So i tried this code proc ARIMA data=prices;
identify var=price stationarity=(adf=(0)) nlag=51;
run; Is it correct ? And this is results : So, where i have to look, if i want to see it's stationary or not ?
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