Principal Components Regression 3
Sign in to test your solution.
set.seed(1)
x <- model.matrix(medv ~ ., Boston)[, -1]
y <- Boston$medv
train <- sample(1:nrow(Boston), nrow(Boston) / 2)
test <- (-train)
y.test <- y[test]
pcr.fit <- ...
pcr.pred <- ...
pcr.mse <- ...
You can submit as many times as you like. Only your latest submission will be taken into account.
Sign in to test your solution.