ISLR Chapter 4 - KNN Regression & Classification in Python

Introduction to Statistical Learning 4 장, Classification 중 - KNN Classification을 Python으로, 

Introduction to Statistical Learning 3 장 - KNN Regression 포함, 

Logistic Regression도 포함

KNN Classification & Regression

Classification Model의 평가를 위한 metric 

- Confusion Matrix, Accuracy, Sensitivity, Precision, ROC 커브, AUC 등 내용도 함께 

Regression Model의 평가를 위한 metric 

- MAE (Mean Absolute Error), MSE (Mean Squared Error), RMSE (Root Mean Squared Error)