search for: tp4376154p4376154

...28571 0.015476190 0.163888889 0.098809524 0.065476190 0.215476190 Hope this is enough information and that I'm not just re-asking an old question. Thanks so much in advance for any help. -- View this message in context: http://r.789695.n4.nabble.com/Need-to-aggregate-large-dataset-by-week-tp4376154p4376154.html Sent from the R help mailing list archive at Nabble.com.