Exploring the base table
Before diving into model building, it is important to understand the data you are working with. In this exercise, you will learn how to obtain the population size, number of targets and target incidence from a given basetable.
Este exercício faz parte do curso
Introduction to Predictive Analytics in Python
Instruções do exercício
- The basetable is loaded in a pandas object
basetable. Assign the number of rows to the variablepopulation_sizeand print it. - Assign the number of targets equal to one to the variable
targets_countand print it. - Print the target incidence, this is the ratio of
targets_countandpopulation_size.
Exercício interativo prático
Experimente este exercício completando este código de exemplo.
# Assign the number of rows in the basetable to the variable 'population_size'.
population_size = ____(____)
# Print the population size.
print(____)
# Assign the number of targets to the variable 'targets_count'.
targets_count = ____(____[____])
# Print the number of targets.
print(____)
# Print the target incidence.
print(____ / ____)