Hi all, I'm using stock (intraday) transaction data recorded at irregular points in time (e.g., 9:45 ; 9:48 ; 9:49). I want to convert the data to fix time interval so I can perform some statistical time series analysis, for example the stock price every 2 minutes. I tried using "proc expand", but didn't find a way to do it. Is this kind of conversion possible using "proc expand" or am I looking in the wrong direction? I saw some examples with proc timeseries - maybe this is a better way of doing it? Thanks, Saggi
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