Category "r-caret"

r Caret Package - GLM - ERROR In Ops.factor(y, 0.5) : ‘-’ not meaningful for factors

I have following simplified dataset as example: > str(one_year_before) 'data.frame': 3359 obs. of 3 variables: $ Default_status : Factor w/ 2

Using LmFuncs (Linear Regression) in Caret for Recursive Feature Elimination: How do I fix "same number of samples in x and y" error?

I'm new to R and trying to isolate the best performing features from a data set of 247 columns (246 variables + 1 outcome), and 800 or so rows (where each row i

SMOTE within a recipe versus SMOTE in trainControl

I am trying to understand where exactly SMOTE-ing should occur when training a model with cross-validation. I understand that all pre-processing steps should oc

Does the caret package for R properly implement repeated CV when passed a multifold object to trainControl's index option?

I'm hoping the answer to this question is a quick "yes" or "no" but I cannot find it explicitly in the caret documentation or elsewhere online. I want to perfor

How to convert list of list into a dataframe with differential list structure

I applied machine learning algorithm with caret package (caretlist) to predict death in a cohort of patients according to multiple variables (e.g. age, gender,