Exercises for chapter 9.
- Create a data frame of Seahawks latest results, compute columns
- Create and manipulate random data in data frames, answer questions about data
- Transform matrix into data frame, find the max values in data frame
- input real data, explore, answer questions
- girls' names, subsetting, functions to manipulate data frames
- Huskies' games 2016, manipulate, extract, filter, create new columns