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Python Data Analysis - Third Edition

You're reading from  Python Data Analysis - Third Edition

Product type Book
Published in Feb 2021
Publisher Packt
ISBN-13 9781789955248
Pages 478 pages
Edition 3rd Edition
Languages
Authors (2):
Avinash Navlani Avinash Navlani
Profile icon Avinash Navlani
Ivan Idris Ivan Idris
Profile icon Ivan Idris
View More author details
Toc

Table of Contents (20) Chapters close

Preface 1. Section 1: Foundation for Data Analysis
2. Getting Started with Python Libraries 3. NumPy and pandas 4. Statistics 5. Linear Algebra 6. Section 2: Exploratory Data Analysis and Data Cleaning
7. Data Visualization 8. Retrieving, Processing, and Storing Data 9. Cleaning Messy Data 10. Signal Processing and Time Series 11. Section 3: Deep Dive into Machine Learning
12. Supervised Learning - Regression Analysis 13. Supervised Learning - Classification Techniques 14. Unsupervised Learning - PCA and Clustering 15. Section 4: NLP, Image Analytics, and Parallel Computing
16. Analyzing Textual Data 17. Analyzing Image Data 18. Parallel Computing Using Dask 19. Other Books You May Enjoy

Logistic regression

Logistic regression is a kind of supervised machine learning algorithm that is utilized to forecast a binary outcome and classify observations. Its dependent variable is a binary variable with two classes: 0 or 1. For example, it can be used to detect whether a loan applicant will default or not. It is a unique type of regression where the dependent or target variable is binary. It computes a log of the odds ratio of the target variable, which represents the probability of occurrence of an event, for example, the probability of a person suffering from diabetes.

Logistic regression is a kind of simple linear regression where the dependent or target variable is categorical. It uses the sigmoid function on the prediction result of linear regression. We can also use the logistic regression algorithm for multiple target classes. For multiple-class problems, it is called multinomial logistic regression. Multinomial logistic regression is a modification of logistic regression...

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