Class 11 NCERT • Statistics for Economics (New Syllabus)
Economics Ch 04: Presentation of Data
Select a topic or study module below to explore textual presentation, tabular presentation, components of a table, geometric diagrams, bar diagrams, pie diagrams, frequency graphs (histograms, polygons, ogives), time series graphs, and comprehensive textbook solutions.
Topic 01 • Textual & Tabular Data
Exploring Descriptive Textual Data, Structure of Tables, Rows, Columns, Stubs, and Captions
Topic 02 • Tabulation Guidelines
Analyzing Table Numbers, Titles, Headnotes, Body of Table, Unit of Measurement, and Source Notes
Topic 03 • Bar Diagrams
Studying Simple Bar Diagrams, Multiple Bar Diagrams, Sub-Divided Bar Diagrams, and Percentage Bars
Topic 04 • Pie Diagrams
Investigating Proportional Slices, Degree Angles Calculation (Value/Total * 360), and Sector Comparisons
Topic 05 • Histograms & Polygons
Examining Continuous Series Histograms, Equal and Unequal Class Intervals, and Frequency Polygons
Topic 06 • Ogives (Cumulative Curves)
Analyzing Less Than Ogives, More Than Ogives, Graphical Determination of Median, and Quartiles
Topic 07 • Time Series Graphs
Studying Trends Over Time, Chronological Data Representation, Line Graphs, and False Base Lines
Module 08 • Solutions & Quiz