This report shows the top weather events that cause: - the most fatalities - the most injuries - the highest damage on properties - the highest damage on crops

Comparing the number of deaths before and after Hurricane Maria hit Puerto Rico on Sep 20, 2017.

Analyzing Trump's tweets during his campaign (from "2015-06-17" to "2016-11-08".

Plot electoral vote vs population using two separate datasets

Analysis of data about personal movement collected from activity monitoring devices such as a Fitbit, Nike Fuelband, or Jawbone Up. URL of the dataset: https://d396qusza40orc.cloudfront.net/repdata%2Fdata%2Factivity.zip