Displaying 2 results from an estimated 2 matches for "p754921".
2010 Feb 22
1
matching on two criteria
...o match a data attribute to another
data frame but i need it to do so on two criteria to ensure an appropriate
match. The following matches incorrectly. I know the example looks
pointless but its just an example. Perhaps there is another way of doing
this? Thanks
#Sample Data
Props<-c("p754921","p754921" ,"p754921","p75506" ,"p75506"
,"p75506","p75506"
,"p75508","p75508","p75508","p75508","p75508")
TAZ<-c(38,37,37,171,171,282,171,46,46,169,169,169)
Area<-c(1098...
2010 Feb 23
1
select row based on highest value
Please consider the following
#Data to use
Props<-c("p754921","p754921" ,"p754921","p75506" ,"p75506"
,"p75506","p75506","p75508","p75508","p75508","p75508","p75508")
TAZ<-c(38,37,37,171,171,282,171,46,46,169,169,169)
Area<-c(109828.04...