Proceed to apply PCA to the predictors, using varimax rotation. In the output, suppress factor loadings less than |0.5|.

a. Provide both the unrotated and the rotated component matrices.

b. Use the results in

(a) to demonstrate how varimax rotation eases interpretability of the components.

c. Report detailed profiles of the components, including a descriptive title. It is important that you be able to explain to your client with crystal clarity what your results mean. It may be worth your while to do some research on wine.