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I am receiving the following error while executing KLdiv method: kl<-KLdiv(y) Error in function (classes, fdef, mtable) : unable to find an inherited method for function "KLdiv", for signature "data.frame" the code is as follows: require(flexmix) KLdiv(y) the object y (snippet, actual object contains 188 entries) is as follows: s1p5 s2p5 1 0.6 0.8 2 0.8

Hai Can someone tel me whether it is possible to force in Variables at various levels of the tree in CART. I have been using RPART for CART which comes with PARTYKIT package (is this package good for CART or is there any other better package?). I am facing a problem with the tree it generates, it picks up variables which don''t make much sense. I want it to pick up few vars at few