Prediction for the Personal Medical Cost Insurance

The goal is to predict the medical cost insurance using such features. One possible senario is that a person use it to predict how much medical cost he would spend next year given his current health situation, where he lived, etc, which would help him can make a budget plan for the next year. The decision that ML is going to help make is predicting the medical cost for a person next year, the alternatives is all positive numbers.

The dataset is from

1. Split the data into train/test

2. Perform exploratory data analysis, including outlier detection.

Comment: bmi stands for "Body mass index"