Second Milestone: Project Analysis and Results

Milestone2's release consist of the following key updates:

1. a script that reads the downloaded data and
2. a script that performs and data cleaning/pre-processing, and splitting of train and test set
3. a script which creates exploratory data visualizations for reader/consumer to understand that data set
4. a script that performs some statistical or machine learning analysis
5. a script that summarizes the results as a figure(s) and a table(s)
6. a literate code document which presents your analysis and findings in both Rmarkdown and Markdown form (ie. reports.Rmd and reports.md)