Displaying 1 result from an estimated 1 matches for "humanneph".
2008 Feb 21
2
Problems with aggregate
...cates in the first column, all with different corresponding
values in the second column. For example (2 is duplicated):
2 3.2
15 1.2
2 8.4
8 9.2
7 0.4
I used the following code to aggregate these based on the first column
and get the min and max:
min<-aggregate(as.numeric(humanneph[,2]),
list(as.numeric(humanneph[,1])), min)
max<-aggregate(as.numeric(humanneph[,2]),
list(as.numeric(humanneph[,1])), max)
Both worked beautifully!
THEN, I accidentally overwrote the object min. Since I hadn't touched
the object humanneph, I copied the above code from my saved hi...