CompTIA Data+ Study Guide Exam DA0-002, 2nd Edition by Mike Chapp...
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CompTIA Data+ Study Guide Exam DA0-002, 2nd Edition by Mike Chapple (epub)(Nonfiction)
Authors: Mike Chapple and Sharif Nijim
Full title: CompTIA Data+ Study Guide: Exam DA0-002, 2nd Edition
Length: approximately 416 pages
Release date: October 2025
Genre/Categories: Nonfiction; Certification exam guide; Data analytics; IT
The 2nd edition is fully aligned to the updated CompTIA Data+ DA0‑002 objectives and is designed as a one‑stop exam prep resource plus an entry‑level data‑analytics primer. Coverage includes:
Databases and data acquisition (structures, queries, ETL, data collection methods)
Data quality, profiling, cleaning, and validation
Exploratory data analysis, descriptive statistics, basic inferential concepts, and interpreting results in business context
Data visualization best practices and communicating insights to stakeholders
Data governance, security, compliance, and lifecycle management