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howaj
howaj has asked
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howaj questions
R Caret's rfe [Error in { : task 1 failed - "rfe is expecting 184 importance values but only has 2"]
howaj answers
caret train method not working (something is wrong for all accuracy results) for outcomes with >2 categories
Principal Component Analysis with Caret
Something is wrong; all the ROC metric values are missing:
Error in `contrasts<-`(`*tmp*`, value = contr.funs[1 + isOF[nn]]): contrasts can be applied only to factors with 2 or more levels
Error when using neural networks (CARET package)
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