Using linear and ensemble regression models to predict the price of diamonds based off the following features: [carat, cut, color, clarity, depth, table, x, y, z]
Best model: RandomForestRegressor(n_estimators=200, n_jobs=2)
Mean Absolute Error: 265.8645
Mean Absolute Percentage Error: 0.064
R2 Error: 0.9813
data source: https://www.kaggle.com/shivam2503/diamonds