Build cross-validated models
In this exercise, you will build a linear model predicting life_expectancy using all available features. You will do this for the train data of each cross-validation fold.
Deze oefening maakt deel uit van de cursus
Machine Learning in the Tidyverse
Oefeninstructies
Build models predicting life_expectancy using all available features with the train data for each fold of the cross validation.
Praktische interactieve oefening
Probeer deze oefening eens door deze voorbeeldcode in te vullen.
# Build a model using the train data for each fold of the cross validation
cv_models_lm <- cv_data %>%
mutate(model = map(___, ~lm(formula = ___, data = ___)))