CompTIA Data+: DAO-001 Certification Guide
- Paperback: 370 pages
- Publisher: WOW! eBook (December 23, 2022)
- Language: English
- ISBN-10: 1804616087
- ISBN-13: 978-1804616086
CompTIA Data+: DAO-001 Certification Guide: Learn data analysis essentials and prepare for the Data+ exam with this CompTIA exam guide, complete with practice exams towards the end
The CompTIA Data+ certification exam not only helps validate a skill set required to enter one of the fastest-growing fields in the world, but also is starting to standardize the language and concepts within the field. However, there’s a lot of conflicting information and a lack of existing resources about the topics covered in this exam, and even professionals working in data analytics may need a study guide to help them pass on their first attempt.
The CompTIA Data + (DAO-001) Certification Guide will give you a solid understanding of how to prepare, analyze, and report data for better insights.
You’ll get an introduction to Data+ certification exam format to begin with, and then quickly dive into preparing data. You’ll learn about collecting, cleaning, and processing data along with data wrangling and manipulation. As you progress, you’ll cover data analysis topics such as types of analysis, common techniques, hypothesis techniques, and statistical analysis, before tackling data reporting, common visualizations, and data governance. All the knowledge you’ve gained throughout the book will be tested with the mock tests that appear in the final chapters.
- Become well versed in the five domains covered in the DAO-001 exam
- Gain an understanding of all the major concepts covered in the exam and when to apply them
- Understand the fundamental concepts behind ETL and ELT
- Explore various imputation and deletion methods to deal with missing data
- Identify and deal with outliers
- Learn about and perform hypothesis testing
- Create insightful reports to showcase your findings
By the end of this CompTIA Data+: DAO-001 Certification Guide book, you’ll be ready to pass the Data+ exam with confidence and take the next step in your career.
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