Title: Delete Observations With Missing Values
Slug: delete_observations_with_missing_values
Summary: How to delete observations with missing values.
Date: 2017-09-05 12:00
Category: Machine Learning
Tags: Preprocessing Structured Data
Authors: Chris Albon
In [1]:
# Load libraries
import numpy as np
import pandas as pd
In [2]:
# Create feature matrix
X = np.array([[1.1, 11.1],
[2.2, 22.2],
[3.3, 33.3],
[4.4, 44.4],
[np.nan, 55]])
In [3]:
# Remove observations with missing values
X[~np.isnan(X).any(axis=1)]
Out[3]: