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.
Este ejercicio forma parte del curso
Machine Learning in the Tidyverse
Instrucciones del ejercicio
Build models predicting life_expectancy using all available features with the train data for each fold of the cross validation.
Ejercicio interactivo práctico
Prueba este ejercicio y completa el código de muestra.
# 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 = ___)))