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00184aac9
2011 Nov 02
1
I really need help to merge two data frames
...ructure of
my
two data sets are:
> str(bcusip)
'data.frame': 1391 obs. of 3 variables:
$ bond_id : Factor w/ 1391 levels "AAGH","AAGI",..: 1 2 3 4 5 6
$ Freq : num 41361 4126 5206 10125 45536 ...
$ CUSIP_ID: Factor w/ 1391 levels "00184AAC9","00184AAF2",..:
> str(bdescr)
'data.frame': 3674 obs. of 7 variables:
$ bond_id : Factor w/ 3674 levels "AAGH ","AAGI ",..:
$ Issuer.Name: Factor w/ 635 levels "3M CO ","ABBOTT LABORAT
$ Coupon : num 6 6.75 6.5 5.95 5.55 5.9 5.72 5.87 6 6.75 .....