Descriptive Statistics – Complete Notes with Raksha Shetty

These 150+ page Descriptive Statistics notes, created by me, are designed to give complete conceptual clarity for students, freshers, and data analyst aspirants preparing for exams and interviews.

All topics are covered from basics to advanced in a clear, well-structured, and easy-to-understand manner. The focus is on real understanding, not memorization, with practical intuition that makes concepts easy to revise and apply in real-world data analysis.

Content:

1. Introduction to Descriptive Statistics
2. Types of Data & Measurement Scales
3. Data Collection and Organization
4. Frequency Distributions
5. Tabular and Graphical Representation
6. Measures of Central Tendency
7. Measures of Dispersion & Relative Dispersion
8. Measures of Position
9. Skewness and Kurtosis
10. Moments
11. Exploratory Data Analysis (EDA)
12. Outliers and Data Interpretation