1. Extra credit (10 pt): Find a data set that we have not yet used in this course (online, from a package in R, from your research, etc.). Provide a brief description of the data and produce at least two meaningful graphs using base R.

2.Being able to communicate your data in a visual manner is important.What makes a good graphic? What guidelines do you think should be used for graphics?You may post a link to any useful or interesting articles that relate to these topics or come up with your own list of guidelines.

As an alternative option, find a graphic that you believe could be improved. Attach the graphic and a reference to its source in your post. Describe which aspects of the graphic could be improved and why.