subject:"\[R\] newbie question on str output"

Re: [R] newbie question on str output

2010-12-17 Thread Dieter Menne

Laura Smith wrote: > > What do the nfnGroupdata, nfGroupdata mean, please? > > ??nfnGroupedData (not nfnGroupdata) gives some information, and tells you, that it is related to package nlme. This package is one of the most useful and has a good documenting book (Pinheiro/Bates), but the groupe

Re: [R] newbie question on str output

2010-12-16 Thread David Winsemius

On Dec 16, 2010, at 11:10 PM, Laura Smith wrote: Hi! Here is some output from an str command: str(CO2) Classes nfnGroupedData, nfGroupedData, groupedData and 'data.frame': 84 obs. of 5 variables: $ Plant: Ord.factor w/ 12 levels "Qn1"<"Qn2"<"Qn3"<..: 1 1 1 1 1 1 1 2 2 2 .

[R] newbie question on str output

2010-12-16 Thread Laura Smith

Hi! Here is some output from an str command: > str(CO2) Classes nfnGroupedData, nfGroupedData, groupedData and 'data.frame': 84 obs. of 5 variables: $ Plant: Ord.factor w/ 12 levels "Qn1"<"Qn2"<"Qn3"<..: 1 1 1 1 1 1 1 2 2 2 ... $ Type : Factor w/ 2 levels "Quebec","Mississip