BBA202 Business Statistics
5th February 2020
Unit 1 {Book} |
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Definition of Statistics: Primary and Secondary data |
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Classification and Tabulation of data |
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Measures of Central Tendency: |
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Arithmetic Mean |
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Geometric Mean |
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Harmonic Mean |
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Mode |
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Median |
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Measures of Dispersion: |
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Range |
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Quartile Deviation |
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Mean Deviation and Standard Deviation |
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Coefficient of Variation |
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Absolute and relative measures of dispersion |
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Unit 2 {Book} |
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Correlation Analysis: Introduction, Importance of correlation Analysis |
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Types of correlation: Positive and Negative correlation, Linear and Non -Linear Correlation |
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Measures of Correlation: |
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Scatter Diagram Method |
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Karl Pearson’s Co-efficient of correlation |
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Spearman’s Co-efficient of Rank Correlation |
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Regression Analysis: |
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Difference between Correlation and Regression |
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Lines of Regression and Properties of regression line, Regression Co-efficient |
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Methods of Least Squares, Fitting straight lines, and their properties |
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Unit 3 {Book} |
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Probability: Definition of probability |
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Classical and empirical probability |
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Addition and Multiplication rule of probability |
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Conditional probability, Simple problems. |
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Unit 4 {Book} |
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Time Series Analysis: Utility of Time Series |
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Components of time series |
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Time series models: Addition and Multiplication model |
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Measurement of trend: Graphic Method, Moving Average Methods, Method of Least squares, Fitting a straight line trend |
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Seasonal variations: Estimation of seasonal variations, Method of simple average, Ratio to Trend method, Ratio to moving average method, cyclical variations |
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