Calculate basic CLV
You are now ready to calculate average customer lifetime with three different methods! In this exercise you will calculate the basic CLV which multiplies average monthly spent with the projected customer lifespan.
The pandas
and numpy
libraries have been loaded as pd
as np
respectively. The online
dataset has been imported for you.
Cet exercice fait partie du cours
Machine Learning for Marketing in Python
Instructions
- Group by
CustomerID
and calculate monthly spend per customer. - Calculate average monthly spend.
- Define lifespan to 36 months.
- Calculate basic CLV by multiplying monthly average spend with the lifespan.
Exercice interactif pratique
Essayez cet exercice en complétant cet exemple de code.
# Calculate monthly spend per customer
monthly_revenue = online.___(['___','InvoiceMonth'])['TotalSum'].___()
# Calculate average monthly spend
monthly_revenue = np.___(monthly_revenue)
# Define lifespan to 36 months
lifespan_months = ___
# Calculate basic CLV
clv_basic = ___ * lifespan_months
# Print the basic CLV value
print('Average basic CLV is {:.1f} USD'.format(clv_basic))