This Github repository includes the module 3 Assignment for STAT 628 by Srivats Kumar Tharanilath, Yanrun Lu, Yuchen Dou. It contains 3 folders, a executive summary, a presentation slide, and some illustrative documents. The following is an explanation of the purpose of each folder：

Code: The code files are organized and can run separately, covering our entire problem analysis.

Data: Containing the raw and cleaned data.For the data is too big we splited it into 9 parts

Plots: containing all plots/images produced in our analysis.