January 2025
Intermediate to advanced
436 pages
11h 10m
English
Content preview from Feature Engineering for Modern Machine Learning with Scikit-LearnBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Quiz Part 1: Practical Applications and Case Studies
This quiz covers key concepts and techniques discussed in Chapter 1 and Chapter 2, focusing on real-world data analysis projects, customer segmentation, and feature engineering for predictive models.
1. Which of the following is a critical first step in any data analysis project?
- A) Building a predictive model immediately
- B) Data understanding and preparation
- C) Evaluating the model’s accuracy
- D) Selecting the target variable after training the model
2. In healthcare data analysis, why is calculating a patient’s visit frequency important for churn prediction?
- A) It helps identify patients who prefer online consultations.
- B) Higher frequency often indicates strong engagement with the healthcare ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.