Assignment 1 Review

1. There is an SQLite3 database flowers.db in the data sub-directory. Read this into a pandas DataFrame, and show lines 5-10 of the DataFrame.

2. Summmarize the mean and coefficient of variation of each measuremnt by species.

3. Make a multi-plot figure containing boxplots where the x-axis is the Species and the y-axis is one of the four measurements.

4. Add 2 columns pc1 and pc2 to the Datafame, where pc1 and pc2 are the first two principal componennts of the 4 measurements.

5. Save the DataFrame to a CSV file, not including the index.