How many readings are missing
NumPy · from Capstone: analysis without pandas
np.isnannp.bincountnp.argsortnp.percentilemasksnp.uniquePutting the kettle on…
Starting up…
Exercise 1
How many readings are missing? Return the count.
your answer
stuck? the lesson behind it
Capstone: analysis without pandas
Inspect, clean, aggregate, rank — 270 readings and no DataFrame in sight.