Pandas 2

Logistics

• Submission instructions: you do not need to submit this reading.

Key ideas

• data_frame.column.value_counts()
• data_frame.column.sort_values()
• groupby
• Use imbd_1000.csv to follow along with the video.

Reading

Read Aggregation and Grouping up to “Dispatch methods.”

Optional activities

1. Download planets.csv and planets.py. Then,
   • print the shape of the data set
   • print the average orbital period in the data set.
   • print out the number of entries in the data set per method.
   • create a pandas data frame giving the median orbital period by measurement method in the data set.