The "CompTIA Data+: DAO-001 Certification Guide" is your complete resource to approaching and passing the CompTIA Data+ certification exam. This book offers clear explanations, step-by-step exercises, and practical examples designed to help you master the domain concepts essential for the DAO-001 exam. Prepare confidently and expand your career opportunities in data analytics. What this Book will help me do Understand and apply the five domains covered in the DAO-001 certification exam. Learn data preparation techniques such as collection, cleaning, and wrangling. Master descriptive statistical methods and hypothesis testing to analyze data. Create insightful visualizations and professional reports for stakeholders. Grasp the fundamentals of data governance, including data quality standards. Author(s) Cameron Dodd is an experienced data analyst and educator passionate about breaking down complex concepts. With years of teaching and hands-on analytics expertise, he has developed a student-centric approach to helping professionals achieve certification and career advancement. His structured yet relatable writing style makes learning intuitive. Who is it for? The ideal readers of this book are data professionals aiming to achieve CompTIA Data+ certification (DAO-001 exam), individuals entering the growing field of data analytics, and professionals looking to validate or expand their skills. Whether you're starting from scratch or solidifying your knowledge, this book is designed for all levels.