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Python Data Analysis: Perform data collection, data processing, wrangling, visualization, and model building using Python, 3rd Edition
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With this book, you'll get up and running using Python for data analysis by exploring the different phases and methodologies used in data analysis.
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Produktdetaljer
- Understand data analysis pipelines using machine learning algorithms and techniques with this practical guideKey FeaturesPrepare and clean your data to use it for exploratory analysis, data manipulation, and data wranglingDiscover supervised, unsupervised, probabilistic, and Bayesian machine learning methodsGet to grips with graph processing and sentiment analysisBook DescriptionData analysis enables you to generate value from small and big data by discovering new patterns and trends, and Python is one of the most popular tools for analyzing a wide variety of data. With this book, you'll get up and running using Python for data analysis by exploring the different phases and methodologies used in data analysis and learning how to use modern libraries from the Python ecosystem to create efficient data pipelines.Starting with the essential statistical and data analysis fundamentals using Python, you'll perform complex data analysis and modeling, data manipulation, data cleaning, and data visualization using easy-to-follow examples. You'll then understand how to conduct time series analysis and signal processing using ARMA models. As you advance, you'll get to grips with smart processing and data analytics using machine learning algorithms such as regression, classification, Principal Component Analysis (PCA), and clustering. In the concluding chapters, you'll work on real-world examples to analyze textual and image data using natural language processing (NLP) and image analytics techniques, respectively. Finally, the book will demonstrate parallel computing using Dask.By the end of this data analysis book, you'll be equipped with the skills you need to prepare data for analysis and create meaningful data visualizations for forecasting values from data.What you will learnExplore data science and its various process modelsPerform data manipulation using NumPy and pandas for aggregating, cleaning, and handling missing valuesCreate interactive visualizations using Matplotlib, Seaborn, and BokehRetrieve, process, and store data in a wide range of formatsUnderstand data preprocessing and feature engineering using pandas and scikit-learnPerform time series analysis and signal processing using sunspot cycle dataAnalyze textual data and image data to perform advanced analysisGet up to speed with parallel computing using DaskWho this book is forThis book is for data analysts, business analysts, statisticians, and data scientists looking to learn how to use Python for data analysis. Students and academic faculties will also find this book useful for learning and teaching Python data analysis using a hands-on approach. A basic understanding of math and working knowledge of the Python programming language will help you get started with this book.Table of ContentsGetting Started with Python LibrariesNumPy and PandasStatisticsLinear AlgebraData VisualizationRetrieving, Processing, and Storing DataCleaning Messy DataSignal Processing and Time SeriesSupervised Learning – Regression AnalysisSupervised Learning – Classification TechniquesUnsupervised Learning – PCA and ClusteringAnalyzing Textual DataAnalyzing Image DataParallel Computing using Dask
| Publisher | Packt Publishing |
| Publication date | February 5, 2021 |
| Edition | 3rd |
| Language | English |
| File size | 18.2 MB |
| Screen Reader | Supported |
| Enhanced typesetting | Enabled |
| X-Ray | Not Enabled |
| Word Wise | Not Enabled |
| Print length | 478 pages |
| ISBN-13 | 978-1789953459 |
| Page Flip | Enabled |
| Item Weight | 1 lbs (450 grams) |
Hvem bør købe?
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Aspiring Data Analysts
Beginner analysts will find practical guidance in data handling essential for starting their careers in data science.
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Python Enthusiasts
Users wanting to deepen their Python skills through real-world data analysis examples will benefit greatly from this book.
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Students & Learners
Students studying data science can use this book for a comprehensive introduction to data manipulation and visualization techniques.
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Advanced Professionals
Experienced data scientists may find the content too basic and lacking advanced techniques for their expertise level.
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Business Editorial Review
**** "Python Data Analysis - Third Edition" has emerged as a highly regarded resource for beginners and those looking to refresh their Python data analysis skills. Readers appreciate the comprehensive yet accessible structure of the book, which deftly covers a wide range of essential topics necessary for stepping into the field of data science. Many users commend its ability to distill complex concepts into digestible sections, making it suitable for individuals without prior coding experience. The book starts at the very foundation by guiding users through the installation and configuration of Python, introducing vital libraries such as Pandas and NumPy. Its focus on practical application is evident, with each concept backed by exhaustive code examples that help reinforce learning. The inclusive approach means even those completely new to Python can grasp the material and actively apply it in real-world scenarios. The balance between breadth and depth makes this book a solid reference resource rather than a deep-dive into advanced topics. While some readers noted that certain areas could use more detailed explanations, the general Consensus is that it serves its purpose as an introductory guide quite effectively. A particular highlight is its treatment of data visualization techniques and a fundamental look at machine learning, which round out the skill set for aspiring data analysts. Overall, "Python Data Analysis - Third Edition" is deemed a must-have for those embarking on a career in data analysis, effectively bridging theoretical knowledge and practical application. **
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Fordele
- Comprehensive coverage of data analysis topics for beginners.
- Accessible for individuals with no prior Python knowledge.
- Includes practical code examples for all concepts.
- Solid introduction to data visualization and machine learning.
Ulemper
- Lacks in-depth explanations for advanced topics.
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Egenskaber og fordele
- Learn data analysis pipelines using Python.
- Clean and prepare data for effective analysis.
- Discover various machine learning methods including regression and clustering.
- Create interactive visualizations with popular Python libraries.
- Conduct advanced analysis on textual and image data.
- Master parallel computing for efficient data processing.
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