

Definition
Data analysis is the process of systematically applying statistical and logical techniques to describe, illustrate, and evaluate data. The goal is to discover useful information, suggest conclusions, and support decision-making by identifying patterns, trends, and relationships within the data.
Key Terms
- Dataset
- Variables
- Key Performance Indicators (KPIs)
- Qualitative Data
- Quantitative Data
- Primary Data
- Secondary Data
- Data Cleaning
- Exploratory Data Analysis (EDA)
- Statistical Analysis
- Data Visualization
- Dashboard
Introduction to Data Analysis
- Overview and purpose of data analysis
- Key concepts: datasets, variables (dependent and independent)
Types of Data
Key Performance Indicators (KPIs)
Data Cleaning
Exploratory Data Analysis (EDA)
Statistical Analysis
Data Visualization and Dashboards
Industry-Specific Data Analysis
Career Paths in Data Analysis
Q&A and Wrap-up