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CompTIA Data+: DAO-001 Certification Guide

You're reading from   CompTIA Data+: DAO-001 Certification Guide Complete coverage of the new CompTIA Data+ (DAO-001) exam to help you pass on the first attempt

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Product type Paperback
Published in Dec 2022
Publisher Packt
ISBN-13 9781804616086
Length 370 pages
Edition 1st Edition
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Author (1):
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Cameron Dodd Cameron Dodd
Author Profile Icon Cameron Dodd
Cameron Dodd
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Table of Contents (24) Chapters Close

Preface 1. Part 1: Preparing Data
2. Chapter 1: Introduction to CompTIA Data+ FREE CHAPTER 3. Chapter 2: Data Structures, Types, and Formats 4. Chapter 3: Collecting Data 5. Chapter 4: Cleaning and Processing Data 6. Chapter 5: Data Wrangling and Manipulation 7. Part 2: Analyzing Data
8. Chapter 6: Types of Analytics 9. Chapter 7: Measures of Central Tendency and Dispersion 10. Chapter 8: Common Techniques in Descriptive Statistics 11. Chapter 9: Hypothesis Testing 12. Chapter 10: Introduction to Inferential Statistics 13. Part 3: Reporting Data
14. Chapter 11: Types of Reports 15. Chapter 12: Reporting Process 16. Chapter 13: Common Visualizations 17. Chapter 14: Data Governance 18. Chapter 15: Data Quality and Management 19. Part 4: Mock Exams
20. Chapter 16: Practice Exam One 21. Chapter 17: Practice Exam Two 22. Index 23. Other Books You May Enjoy

Practice exam two answers

    1. The answer is: Exploratory data analysis

    If you are unsure why, please review Chapter 6, Types of Analytics – Exploring Your Data

    1. The answer is: Gerbils and hamsters can lift the same amount

    If you are unsure why, please review Chapter 9, Hypothesis Testing – Understanding Type I and Type II Error

    1. The answer is: Redundant data

    If you are unsure why, please review Chapter 4, Cleaning and Processing Data – Managing Duplicate and Redundant Data

    1. The answer is: Percentage

    If you are unsure why, please review Chapter 8, Common Techniques in Descriptive Statistics – Understanding Frequencies and Percentages

    1. The answer is: Accept the alternative hypothesis and reject the null hypothesis

    If you are unsure why, please review Chapter 9, Hypothesis Testing – Learning P-Value and Alpha

    1. The answer is: Null hypothesis

    If you are unsure why, please review...

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