The “Aakdashastra” (Statistics) textbook for Class XI, published by the Gujarat State School Textbook Board (GSSTB) under the GSEB curriculum, is designed to provide a comprehensive foundation in statistical methods and applications. It blends theory with practical examples, enabling students to understand, analyze, and interpret data systematically.

🔑 Key Features:

• Introduction to Statistics – Nature, scope, importance, and applications.

• Data Collection & Classification – Sources of data, methods of collection, tabulation, and classification.

• Presentation of Data – Graphs, diagrams, and frequency distributions.

• Measures of Central Tendency – Mean, median, mode, and their applications.

• Measures of Dispersion – Range, variance, standard deviation, and coefficient of variation.

• Correlation & Regression – Understanding relationships between variables.

• Probability Basics – Definitions, rules, and simple applications.

• Index Numbers & Time Series – Construction and interpretation for business and economic studies.

🎯 Learning Objectives:

• To develop logical reasoning and analytical skills using statistics.

• To collect, organize, and interpret data meaningfully.

• To understand and apply measures of central tendency and dispersion in real-world scenarios.

• To gain knowledge of probability, correlation, and regression for decision-making.

• To prepare students for higher studies in commerce, economics, data science, and research fields.

📚 Curricular Alignment:

This textbook is fully aligned with the GSEB Class XI Commerce & Arts curriculum, providing a solid base for Class XII Aakdashastra and further studies in Economics, Business, and Social Sciences. It combines mathematical concepts with practical applications, ensuring students gain both theoretical clarity and problem-solving skills.