Hi. I'm investigating a longitudinally arrayed system with explanatory variables collected over days, and measurements of dependent variables on a monthly basis. The monthly dependent variable collection consists of collections of numerous individual observations combined to make an average, which is what I've been fitting to the longitudinally collected explanatory variables using ARIMA and AUTOREG. However, I'd prefer to use the individual observations rather than average them out for the ARIMA/AUTOREG, so that there'd be say 60 observations at each time point instead of the average. I don't have a vast programming experience, so I was wondering if anyone could suggest how to do this on the SAS platform.
... View more