Class 11 NCERT • Statistics for Economics (New Syllabus)
Economics Ch 03: Organisation of Data
Select a topic or study module below to explore raw data classification, variables, discrete and continuous series, frequency distributions, formation of classes, bivariate frequency tables, and comprehensive textbook solutions.
Topic 01 • Organisation Basics
Exploring Raw Data Processing, Condensation, Comparability, and Structuring for Statistical Analysis
Topic 02 • Data Classification
Analyzing Chronological, Spatial, Qualitative, Quantitative Classifications, and Statistical Variables
Topic 03 • Variables
Studying Discrete Variables, Continuous Variables, Integer Values, and Fractional Ranges
Topic 04 • Frequency Distribution
Investigating Tally Marks, Frequency Arrays, Class Intervals, Class Limits, and Class Frequencies
Topic 05 • Exclusive & Inclusive Series
Examining Exclusive Class Intervals, Inclusive Class Intervals, Upper-Lower Boundaries, and Conversions
Topic 06 • Cumulative Frequency
Analyzing Open-End Intervals, Less Than Cumulative Frequency, More Than Cumulative Frequency, and Mid-Values
Topic 07 • Bivariate Distribution
Studying Two-Variable Cross-Classification, Correlation Preparation Tables, and Cell Frequencies
Module 08 • Solutions & Quiz