Displaying 1 result from an estimated 1 matches for "lineagermai".
2003 May 06
3
FW: Sum by categorical variable
Another easy(/stupid) question:
with the following command
j2<-xf1[1:10,"V4"]
I have
> j2
[1] CHROMOLI LINEAGERMAI RINALDI GIUNTIMA
AUTOSTELLA
[6] CAIZZONE CENTRO B PEL E C SNC CONSORZI MAN NORD
PDM
1304 Levels: MACHIAVELLI Snc MENARINI MANUFACTURERS LOGISTICS SERVICES
... ZUCCHERIFICIO DEL MOLISE
Why j2 has 1304 Levels (I know tha...