Check your understanding
Quiz
You have assembled the tidymodels stack: recipes for preprocessing, parsnip for models, workflows to bundle them, rsample to resample, yardstick to score, tune to search hyperparameters, and workflow sets to compare many models at once. This quiz checks what stuck. The last two steps are live R you can run.
Question 1 of 6
What a recipe is for
A recipe in tidymodels is where you:
Correct: a recipe is a reusable plan (impute, dummy, normalise) prepped on train and baked consistently elsewhere.
Metrics live in yardstick, not in a recipe.