CBSE Syllabus 2020

Statistics

Statistical data

Statistical Data Variables, Discreet Data Variable, Continuous Data Variable. Statistical Data,  Data Collection, Primary Data, Secondary Data, Sampling Error, Non Sampling Error, Data Presentation, Diagrammatic Data Presentation, Pie Chart, Bar Chart, Frequency Distribution, Discreet Frequency Distribution, Frequency  Polygon, Ogive Frequency  Polygon, Cumulative Frequency  Polygon, Histogram, Frequency Curve

Measures of Central Tendency

Arithmetic Mean, Geometric Mean, Harmonic Mean, Mode, Median, Deviation, Weighted Arithmetic Average, Weighted Geometric  Mean, Weighted Harmonic  Mean, Continuous Series, Grouped Frequency Distribution, Quartiles, Deciles,  Percentiles

Measures of Dispersion

Dispersion, Range. Quartile Deviation, Mean Deviation, Standard Deviation, Discreet Series, Continuous Series

Correlation and Regression

Correlation, Measures of Correlation, Correlation Co-efficient, Rank Correlation, Concurrent Deviations, Graphical & Algebraic Method of Regression Analysis, Deviation from Means, Co-efficient of Regression

Index Number

Construction of Index Numbers, Simple Aggregate, Weighted Aggregate, Laspeyres Method, Paasche’s Method, Fisher’s Method, Marshall-Edgeworth method, Chain Index Number, Shifting of Index Number, Splicing of Index Number, Consistency Tests