https://www.kaggle.com/uciml/autompg-dataset A regression tree is trained to predict the mpg (miles per gallon) consumption of cars in the auto-mpg dataset using all the six available features.
https://www.kaggle.com/uciml/breast-cancer-wisconsin-data The dataset is taken from Wisconsin Breast Cancer Dataset from the UCI machine learning repository. You'll predict whether a tumor is malignant or benign based on two features: the mean radius of the tumor (radius_mean) and its mean number of concave points (concave points_mean)