Insurance data that is openly available (e.g., on Kaggle).
A data.frame with 1338 rows and 7 columns:
Age of the insured (continuous)
Sex of the insured (binary)
Body mass index of the insured (continuous)
Number of children/dependents covered by the insurance (integer)
Whether the insured is a smoker (binary)
The region in which the insured lives (categorical)
The medical costs billed by the insurance (continuous)