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