BCOM - Statistics
Meaning and Scope of Statistics- Sources of data- Collection of data – Primary and
Secondary – Methods of Primary data collection -Editing Secondary data - Classification
and Tabulation – Presentation of data by Diagrams – Bar Diagram and Pie Diagram –
Graphic representation – Frequency Distribution.
Averages – Simple and Weighted,Mean,Median,Mode,Geometric Mean and
Harmonic Mean - computation – Properties and Uses,Standard Deviation and Coefficient
Skewness-Meaning-Bowley’s and Pearson’s co-efficient of Skewness-Correlation-
Meaning and Definition –Scatter diagram - Pearson’s Correlation Co-efficient-
Computation and Interpretation - Rank Correlation – Regression - Meaning of Regression
and Linear prediction - Regression in two variables -Uses of Regression.
Interpolation – Newton, Lagrange and Binominal methods-Index numbers-Meaning –
Uses-Methods of construction-Aggregative and Relative types- Tests of an Index
number-Wholesale and Cost of living Index - Price data in India.
Time series – Meaning – Components-Models-Business Forecosting-Methods of
Estimating trend - Graphic,Semi Average,Moving Average and Least Square Method-
Seasonal Variation-Method of Simple Average- Interpretation of Statistics- Precautions-
Errors – Methods of Sampling – Sampling and Non-Sampling Errors.
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