Detecting missing values
Datasets usually come with hidden missing values filled in for missing values like 'NA'
, '.'
or others. In this exercise, you will work with the college
dataset which contains various details of college students. Your task is to identify the missing values by analyzing the dataset.
To achieve this, you can use the .info()
method from pandas
and the numpy
function sort()
along with the .unique()
method to clearly distinguish the dummy value representing the missing data.
The college.csv
file has been loaded for you. The packages numpy
and pandas
have already been imported as np
and pd
respectively.
Este ejercicio forma parte del curso
Dealing with Missing Data in Python
Ejercicio interactivo práctico
Prueba este ejercicio y completa el código de muestra.
# Read the dataset 'college.csv'
college = ___
print(college.head())