Data Science, Machine Learning, Statistics, Open Source, Crossvalidation.
Cross-validated accuracy: (0.98 + 0.94 + 0.98) / 3 = 0.97 So now we’re ready to deploy: we’ll deploy the Support Vector Machine with kernel = 'linear'! But consider a crucial point: we’ll report 0.97 (via the nested cross-validation procedure) as our generalization estimate, not the 0.99 we got