search for: 12108200

Displaying 1 result from an estimated 1 matches for "12108200".

2011 Feb 14
3
help with aggregate()
...what I get is indeed a data frame but with names [1] "FOO" [2] "c.1.78e.11..4.38e.09..1.461e.11..4.3186e.10..1.1181e.10..5.5389e.10.." [3] "c.33879300..3713870..190963000..7042170..4590010..91569200..12108200.." [4] "c.1.37087599544937..1.72690992018244..1.82034830430797..1.70338983050847.." why? how do I fix the column names? then I am trying to add to that same frame byFOO some other columns: byFOO$Count <- aggregate(all$FOO, by = list(all$FOO), FUN = length); byFOO$Mean <-...