Ho to all
i get the? results
mtcars[duplicated(mtcars$wt,fromLast=TRUE),]
Hornet Sportabout 18.7?? 8 360.0 175 3.15 3.44 17.02? 0? 0??? 3??? 2
Duster 360??????? 14.3?? 8 360.0 245 3.21 3.57 15.84? 0? 0??? 3??? 4
Merc 280????????? 19.2?? 6 167.6 123 3.92 3.44 18.30? 1? 0??? 4??? 4
mtcars[duplicated(mtcars$wt),]
Merc 280????? 19.2?? 6 167.6 123 3.92 3.44 18.3? 1? 0??? 4??? 4
Merc 280C???? 17.8?? 6 167.6 123 3.92 3.44 18.9? 1? 0??? 4??? 4
Maserati Bora 15.0?? 8 301.0 335 3.54 3.57 14.6? 0? 1??? 5??? 8
The first occurrence is missing - is there any possibility to get
Hornet Sportabout 18.7?? 8 360.0 175 3.15 3.44 17.02? 0? 0??? 3??? 2
Merc 280????????? 19.2?? 6 167.6 123 3.92 3.44 18.30? 1? 0??? 4??? 4
Merc 280C???????? 17.8?? 6 167.6 123 3.92 3.44 18.90? 1? 0??? 4??? 4
Duster 360??? 14.3?? 8? 360 245 3.21 3.57 15.84? 0? 0??? 3??? 4
Maserati Bora 15.0?? 8? 301 335 3.54 3.57 14.60? 0? 1??? 5??? 8
Kind regards Knut