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Creating a Validation Column (Holdout Sample)

Subset data into a training, validation, and test set to more accurately evaluate a model's predictive performance and avoid overfitting.
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Step-by-step guide

View Guide

WHERE IN JMP
  • Analyze > Predictive Modeling > Make Validation Column
  • Cols > New Columns

Video tutorial

https://share.vidyard.com/watch/NJVwGQLgtSPTrr4eZp3dSE

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