search for: 2001m3

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2006 Jan 25
2
Question about Aggregate
hello, Suppose you a monthly series you want to aggregate at a quaterly frequency with the start and the end of your series in the middle of the quarter. For example 2001M2 2001M3 2001M4 2001M5 2001M6 2001M7 12 13 12 14 16 15 how can you get something like : 2001Q1 2001Q2 200Q3 NA 14 NA or 2001Q1 2001Q2 200Q3 12.5 14 15 Thanks in advance Matthieu [[alternative HTML version deleted]]