PLS platform is refitting without validation + how to use the bootstrap?
Hi,1) I'm doing a PLS, I have 42 observations. The number of possible predictors ranges from 24 to 79 to 240 depending on how much I preselect variables. My Y is categorical, either 2 or 3. After running the platform launch, I get to the NIPALS/SIMPLS part, and no matter what type of validation I use (Kfold, leave on,e holdout) or how many factors I choose - I always get the error - "best model ha...
loysius