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Become a Python Data Analyst

You're reading from Become a Python Data Analyst

Product type Book

Published in Aug 2018

Publisher Packt

ISBN-13 9781789531701

Pages 178 pages

Edition 1st Edition

Languages

Concepts

Author (1):

Alvaro Fuentes

Table of Contents (8) Chapters

Preface

1. The Anaconda Distribution and Jupyter Notebook

2. Vectorizing Operations with NumPy

3. Pandas - Everyone's Favorite Data Analysis Library

4. Visualization and Exploratory Data Analysis

5. Statistical Computing with Python

6. Introduction to Predictive Analytics Models

7. Other Books You May Enjoy

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Answering further questions

Let's say that you are done with the first round of questions that the HR director asked you, but now he wants to know a little more about the employees. The following are the new tasks assigned to you:

Give me a list of the employees with a Low level of JobSatisfaction
Give me a list of the employees with a Low level of both JobSatisfaction and JobInvolvement
Compare the employees with Low and Very High JobSatisfaction across the following variables: Age, Department, and DistanceFromHome

Employees with Low JobSatisfaction

To answer this question, we use a Boolean Series to index a series or a DataFrame. This is called masking, or Boolean indexing. First, we use the comparison operator to...

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Authors (1)

Alvaro Fuentes

Alvaro Fuentes is a senior data scientist with a background in applied mathematics and economics. He has more than 14 years of experience in various analytical roles and is an analytics consultant at one of the ‘Big Three' global management consulting firms, leading advanced analytics projects in different industries like banking, technology, and consumer goods. Alvaro is also an author and trainer in analytics and data science and has published courses and books, such as 'Become a Python Data Analyst' and 'Hands-On Predictive Analytics with Python'. He has also taught data science and related topics to thousands of students both on-site and online through different platforms such as Springboard, Simplilearn, Udemy, and BSG Institute, among others.

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