Hi, I am a PhD student. Basic knowing R. I have 2 datw files 1st 5min intervals & the 2nd 1min for a month. My taske is to have 15min average for all. This how data look; Date Pm FF LL KK HH NN Ww DD 01/01/2012 00:00:00 349 120 10 8 1178 1292 2005 762 01/01/01/2012 00:00:05 356 119 12 7 1167 1289 1992 778 01/01/2012 00:00:10 360 115 15 8 189 1302 2010 770
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