1. https://www.r-bloggers.com/
2. https://www.kaggle.com/datasets
3. RStudio download: https://www.rstudio.com/products/rstudio/download/#download
4. R download: https://mirrors.tongji.edu.cn/CRAN/
5. Dataset: University of California, Irvine Machine Learning Library http://archive.ics.uci.edu/ml/index.php
Government data website: https://www.data.gov/
Website Kaggle Machine Learning Challenge: https://www.kaggle.com/
San Francisco Data: https://datasf.org/opendata/