search for: selected1526

Displaying 1 result from an estimated 1 matches for "selected1526".

2011 Nov 02
1
I really need help to merge two data frames
...at I re-created from a tutorial, but it will not work on my data Here is my data code: ### bond description bdescr <-read.table(file="index3705.R.csv",header=TRUE,sep=",") bdescr <- bdescr[!duplicated(bdescr$bond_id),] ### bond cusip number bcusip = read.table(file="selected1526.R.csv",header=TRUE,sep=",") bcusip <- bcusip[!duplicated(bcusip$bond_id),] bcusip$Freq = as.numeric(bcusip$Freq) And here is my attempt to merge: (I tried a few) merge (bdescr,bcusip,by="bond_id",all=TRUE) merge (bdescr,bcusip,by="bond_id") merge (bdescr,bcus...