βœ… Quiz M7.02ΒΆ

Question

Given a dataset containing records from subjects from 10 different hospitals, we would like to predict if a subject has a disease or not. Which cross-validation strategy we should not use?

  • a) Stratified k-fold cross-validation

  • b) Leave-one-out cross-validation

  • c) Group stratified k-fold cross-validation

  • d) Group k-fold