Essentials of Data Science: Textbook for CBSE Class 9 (2023 - 24 Examination)
Essentials of Data Science (419) for CBSE Class IX has been conceptualized to lay
solid foundations for a rewarding journey into the realm of ‘Data Science’. The book has
been written in an easy-to-understand language in order to reach every young mind and is
full of exciting topics and rich illustrations to make learning enjoyable. A comprehensive
discussion on data representation, along with essentials of data collection, analysis and
visualization will guide, direct and empower the students’ decision-making process to
support positive changes in the world.
This book has been prepared strictly according to the CBSE curriculum. The course has
been divided into two parts – Employability Skills and Subject-specific Skills.
Some notable features of the book are:
• Focus on the basics with real-life examples for knowledge discovery and
• Crisp Illustrations for ease of understanding to expand Data Science skills
• Jargon Alert to identify and explain difficult terms in simple language
• Interactive Resources from the web to assist active learning
• Comprehensive Exercises including Objective Type Questions, Subjective Type
Questions, Numerical Questions, HOTS Questions and Applied Projects
• Visual Treatment of the mathematical concepts with graphs and equations
• CODAP Activities for practical analysis and visualization
As educators, we wish to equip every young student with the power of Data Science.
We are confident that this book will go a long way in helping students understand
the fundamentals of problem-solving skills using data and boost their reflective
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