search for: 19860430

Displaying 1 result from an estimated 1 matches for "19860430".

Did you mean: 1186040
2012 Mar 14
3
Help: problem converting character to numeric
Dear R experts, I have a dataframe imported from a csv file (with read.csv). Here is an example: yyyymm<- c("19860228", "19860331","19860430","19860531") id<-c("10000","10000","10000","10000") re<- c("C","0.25", "0.98", "1.34") mret<-data.frame(yyyymm, id, re) mret<-as.numeric(as.character(mret$re)) Error: (converted from warning...