When I decompose a time series using stl in R is the trend output simply the seasonally adjusted data that I can then use in my model? Or do I need to make further adjustments? Ultimately, I need to adjust the daily open interest of a futures contract for seasonality.
closed as off-topic by Richard Hardy, skoestlmeier, LocalVolatility, byouness, Bram Feb 7 at 13:10
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