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  1. P

    DS-R | May 19 - Jun 17

    I am getting this error after these commands caret::confusionMatrix(validation$predict.class,validation$Survived,positive = "1") Error: `data` and `reference` should be factors with the same levels. previous commands are successful : logit<-glm(Survived ~...
  2. P

    DS-R | May 19 - Jun 17

    Please give google drive link here to download data