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Thanks Sarah for the response; with the command str(echoknn.train) the coloumn "class" is a "logi" value (i think without any immagination that is a logical value ). So, how can I handle this type of data? Thanks a lot...
Hi to all, I'm new to this forum and new to R. I have to build a tree classifier that has boolean values as response. When I build the tree with: echoknn.tree <- tree(class ~ ., data=echoknn.train) where...
Yes, it works! Thanks a lot! Now, i have another question... When i try to use the tree for predict the value of the class with the function "predict" the result is not a vector with TRUE or FALSE value...
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