Comptia Data+ Study Guide

Exam Da0-002
2. Auflage 2025
ISBN: 978-1-394-32091-2
Verlag: Wiley

Buch, Englisch, 416 Seiten, Format (B × H): 185 mm x 231 mm, Gewicht: 680 g

Prepare for the CompTIA Data+ exam, as well as a new career in data science, with this effective study guide

In the newly revised second edition of CompTIA Data+ Study Guide: Exam DA0-002, veteran IT professionals Mike Chapple and Sharif Nijim provide a powerful, one-stop resource for anyone planning to pursue the CompTIA Data+ certification and go on to an exciting new career in data science. The authors walk you through the info you need to succeed on the exam and in your first day at a data science-focused job.

Complete with two online practice tests, this book comprehensively covers every objective tested by the updated DA0-002 exam, including databases and data acquisition, data quality, data analysis and statistics, data visualization, and data governance.

You'll also find: - Efficient and comprehensive content, helping you get up-to-speed as quickly as possible
- Bite-size chapters that break down essential topics into manageable and accessible lessons
- Complimentary access to Sybex' famous online learning environment, with practice questions, a complete glossary of common industry terminology, hundreds of flashcards, and more

A practical and hands-on pathway to the CompTIA Data+ certification, as well as a new career in data science, the CompTIA Data+ Study Guide, Second Edition, offers the foundational knowledge, skills, and abilities you need to get started in an exciting and rewarding new career.

Autoren/Hrsg.

Chapple, Mike

Nijim, Sharif

Fachgebiete

• Mathematik | Informatik Mathematik Stochastik Mathematische Statistik
• Interdisziplinäres Wissenschaften Wissenschaften: Forschung und Information Datenanalyse, Datenverarbeitung
• Mathematik | Informatik EDV | Informatik EDV & Informatik Allgemein EDV: Zertifizierung

Inhaltsverzeichnis

Introduction xxi

Assessment Test xxviii

Chapter 1 Today’s Data Analyst 1

Chapter 2 Data Analytics Tools 17

Chapter 3 Understanding Data 43

Chapter 4 Databases and Data Acquisition 83

Chapter 5 Data Quality 145

Chapter 6 Data Analysis and Statistics 197

Chapter 7 Data Visualization with Reports and Dashboards 245

Chapter 8 Data Governance 299

Appendix 349

Index 365

Über Autor(innen)

ABOUT THE AUTHORS

Mike Chapple, PhD, is Teaching Professor of IT, Analytics, and Operations at the University of Notre Dame. He’s a technology professional and educator with over 20 years of experience. Mike provides certification resources at his website, CertMike.com.

Sharif Nijim is an Associate Teaching Professor of IT, Analytics, and Operations at Notre Dame’s Mendoza College of Business, where he also serves as the Academic Co-Director of the Master of Science in Business Analytics program.