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Hands-On Data Analysis with Pandas

You're reading from   Hands-On Data Analysis with Pandas A Python data science handbook for data collection, wrangling, analysis, and visualization

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Product type Paperback
Published in Apr 2021
Publisher Packt
ISBN-13 9781800563452
Length 788 pages
Edition 2nd Edition
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Author (1):
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Stefanie Molin Stefanie Molin
Author Profile Icon Stefanie Molin
Stefanie Molin
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Toc

Table of Contents (21) Chapters Close

Preface 1. Section 1: Getting Started with Pandas
2. Chapter 1: Introduction to Data Analysis FREE CHAPTER 3. Chapter 2: Working with Pandas DataFrames 4. Section 2: Using Pandas for Data Analysis
5. Chapter 3: Data Wrangling with Pandas 6. Chapter 4: Aggregating Pandas DataFrames 7. Chapter 5: Visualizing Data with Pandas and Matplotlib 8. Chapter 6: Plotting with Seaborn and Customization Techniques 9. Section 3: Applications – Real-World Analyses Using Pandas
10. Chapter 7: Financial Analysis – Bitcoin and the Stock Market 11. Chapter 8: Rule-Based Anomaly Detection 12. Section 4: Introduction to Machine Learning with Scikit-Learn
13. Chapter 9: Getting Started with Machine Learning in Python 14. Chapter 10: Making Better Predictions – Optimizing Models 15. Chapter 11: Machine Learning Anomaly Detection 16. Section 5: Additional Resources
17. Chapter 12: The Road Ahead 18. Solutions
19. Other Books You May Enjoy Appendix

Exercises

Practice building and evaluating machine learning models in scikit-learn with the following exercises:

  1. Build a clustering model to distinguish between red and white wine by their chemical properties:

    a) Combine the red and white wine datasets (data/winequality-red.csv and data/winequality-white.csv, respectively) and add a column for the kind of wine (red or white).

    b) Perform some initial EDA.

    c) Build and fit a pipeline that scales the data and then uses k-means clustering to make two clusters. Be sure not to use the quality column.

    d) Use the Fowlkes-Mallows Index (the fowlkes_mallows_score() function is in sklearn.metrics) to evaluate how well k-means is able to make the distinction between red and white wine.

    e) Find the center of each cluster.

  2. Predict star temperature:

    a) Using the data/stars.csv file, perform some initial EDA and then build a linear regression model of all the numeric columns to predict the temperature of the star.

    b) Train the model on 75% of...

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