CompTIA data+ study guide exam DA0-001
Build a solid foundation in data analysis skills and pursue a coveted Data+ certification with this intuitive study guide CompTIA Data+ Study Guide: Exam DA0-001 delivers easily accessible and actionable instruction for achieving data analysis competencies required for the job and on the CompTIA Dat...
Other Authors: | |
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Format: | eBook |
Language: | Inglés |
Published: |
Indianapolis, IN :
John Wiley & Sons, Inc
[2022]
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Subjects: | |
See on Biblioteca Universitat Ramon Llull: | https://discovery.url.edu/permalink/34CSUC_URL/1im36ta/alma991009657497406719 |
Table of Contents:
- Cover
- Title Page
- Copyright Page
- Contents at a Glance
- Contents
- Introduction
- The Data+ Exam
- Taking the Exam
- After the Data+ Exam
- What Does This Book Cover?
- Study Guide Elements
- Interactive Online Learning Environment and Test Bank
- Exam DA0-001 Exam Objectives
- DA0-001 Certification Exam Objective Map
- Assessment Test
- Answers to Assessment Test
- Chapter 1 Today's Data Analyst
- Welcome to the World of Analytics
- Data
- Storage
- Computing Power
- Careers in Analytics
- The Analytics Process
- Data Acquisition
- Cleaning and Manipulation
- Analysis
- Visualization
- Reporting and Communication
- Analytics Techniques
- Descriptive Analytics
- Predictive Analytics
- Prescriptive Analytics
- Machine Learning, Artificial Intelligence, and Deep Learning
- Data Governance
- Analytics Tools
- Summary
- Chapter 2 Understanding Data
- Exploring Data Types
- Structured Data Types
- Unstructured Data Types
- Categories of Data
- Common Data Structures
- Structured Data
- Unstructured Data
- Semi-structured Data
- Common File Formats
- Text Files
- JavaScript Object Notation
- Extensible Markup Language (XML)
- HyperText Markup Language (HTML)
- Summary
- Exam Essentials
- Review Questions
- Chapter 3 Databases and Data Acquisition
- Exploring Databases
- The Relational Model
- Relational Databases
- Nonrelational Databases
- Database Use Cases
- Online Transactional Processing
- Online Analytical Processing
- Schema Concepts
- Data Acquisition Concepts
- Integration
- Data Collection Methods
- Working with Data
- Data Manipulation
- Query Optimization
- Summary
- Exam Essentials
- Review Questions
- Chapter 4 Data Quality
- Data Quality Challenges
- Duplicate Data
- Redundant Data
- Missing Values
- Invalid Data
- Nonparametric data
- Data Outliers.
- Specification Mismatch
- Data Type Validation
- Data Manipulation Techniques
- Recoding Data
- Derived Variables
- Data Merge
- Data Blending
- Concatenation
- Data Append
- Imputation
- Reduction
- Aggregation
- Transposition
- Normalization
- Parsing/String Manipulation
- Managing Data Quality
- Circumstances to Check for Quality
- Automated Validation
- Data Quality Dimensions
- Data Quality Rules and Metrics
- Methods to Validate Quality
- Summary
- Exam Essentials
- Review Questions
- Chapter 5 Data Analysis and Statistics
- Fundamentals of Statistics
- Common Symbols in Statistics
- Descriptive Statistics
- Measures of Frequency
- Measures of Central Tendency
- Measures of Dispersion
- Measures of Position
- Inferential Statistics
- Confidence Intervals
- Hypothesis Testing
- Simple Linear Regression
- Analysis Techniques
- Determine Type of Analysis
- Types of Analysis
- Exploratory Data Analysis
- Summary
- Exam Essentials
- Review Questions
- Chapter 6 Data Analytics Tools
- Spreadsheets
- Microsoft Excel
- Programming Languages
- R
- Python
- Structured Query Language (SQL)
- Statistics Packages
- IBM SPSS
- SAS
- Stata
- Minitab
- Machine Learning
- IBM SPSS Modeler
- RapidMiner
- Analytics Suites
- IBM Cognos
- Power BI
- MicroStrategy
- Domo
- Datorama
- AWS QuickSight
- Tableau
- Qlik
- BusinessObjects
- Summary
- Exam Essentials
- Review Questions
- Chapter 7 Data Visualization with Reports and Dashboards
- Understanding Business Requirements
- Understanding Report Design Elements
- Report Cover Page
- Executive Summary
- Design Elements
- Documentation Elements
- Understanding Dashboard Development Methods
- Consumer Types
- Data Source Considerations
- Data Type Considerations
- Development Process
- Delivery Considerations.
- Operational Considerations
- Exploring Visualization Types
- Charts
- Maps
- Waterfall
- Infographic
- Word Cloud
- Comparing Report Types
- Static and Dynamic
- Ad Hoc
- Self-Service (On-Demand)
- Recurring Reports
- Tactical and Research
- Summary
- Exam Essentials
- Review Questions
- Chapter 8 Data Governance
- Data Governance Concepts
- Data Governance Roles
- Access Requirements
- Security Requirements
- Storage Environment Requirements
- Use Requirements
- Entity Relationship Requirements
- Data Classification Requirements
- Jurisdiction Requirements
- Breach Reporting Requirements
- Understanding Master Data Management
- Processes
- Circumstances
- Summary
- Exam Essentials
- Review Questions
- Appendix Answers to the Review Questions
- Chapter 2: Understanding Data
- Chapter 3: Databases and Data Acquisition
- Chapter 4: Data Quality
- Chapter 5: Data Analysis and Statistics
- Chapter 6: Data Analytics Tools
- Chapter 7: Data Visualization with Reports and Dashboards
- Chapter 8: Data Governance
- Index
- EULA.