stratified cross validation

How Does Stratified Cross Validation Work?

The process of stratified cross validation involves the following steps:
1. Divide the dataset into k folds, ensuring each fold has the same class distribution as the original dataset.
2. Train the model on k-1 folds and validate it on the remaining fold.
3. Repeat this process k times, each time using a different fold as the validation set.
4. Aggregate the performance metrics from all k iterations to obtain a more reliable estimate of model performance.

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