Re: [R] rpart.object help

Prof Brian Ripley wrote: > > On Sun, 12 Dec 2010, jagdeesh_mn wrote: > >> Hi, >> >> Suppose i have generated an object using the following : >> fit <- rpart(Kyphosis ~ Age + Number + Start, data=kyphosis) >> >> And when i print fit, i get the fol

[R] rpart.object help

Hi, Suppose i have generated an object using the following : fit <- rpart(Kyphosis ~ Age + Number + Start, data=kyphosis) And when i print fit, i get the following : n= 81 node), split, n, loss, yval, (yprob) * denotes terminal node 1) root 81 17 absent (0.7901235 0.2098765) 2)

Re: [R] Rpart query

Here is the complete dataset: Outlook TempHumidityWindy Class Sunny 2 2 Yes Play Sunny 2 1 Yes Don't Play Sunny 3 1 No Don't Play Sunny 2 1 No Don't Play Sunny 1 2 No Play Overcast2

Re: [R] Rpart query

@Above, Thanks. That certainly helps. I understand that the rpart splits only in binary. Is there any support in R to make the split have more than 2 nodes? Cheers, Jagdeesh -- View this message in context: http://r.789695.n4.nabble.com/Rpart-query-tp2991198p2991643.html Sent from the R help m

[R] Rpart query

Hi, Being a novice this is my first usage of R. I am trying to use rpart for building a decision tree in R. And I have the following dataframe Outlook TempHumidityWindy Class Sunny 75 70 Yes Play Sunny 80 90 Yes Don't Play Sunny 85 85