by | Unit 1 Introduction {Book} | |
| Origin and Development of Statistics, Definition, Importance and Scope, Limitations of Statistics, Distrust of Statistics | VIEW |
| Statistical Investigation: Planning of Statistical investigation | VIEW |
| Census and Sampling Methods | VIEW |
| Collection of Primary and Secondary data | VIEW |
| Statistical errors and approximation | VIEW |
| Classification and Tabulation of data | VIEW |
| Frequency distribution | VIEW |
| Unit 2 Diagrammatic and Graphic Presentation {Book} | |
| Diagrammatic presentation: One Dimensional and Two-Dimensional Diagrams | VIEW |
| Pictograms, Cartograms | VIEW |
| Graphic presentation: Technique of Construction of Graphs | VIEW |
| Graphs of Frequency Distribution | VIEW |
| Graphs of Time Series or Histograms | VIEW |
| Unit 3 Measures of Central Tendency {Book} | |
| Central Tendency: Introduction, Significance | VIEW |
| Arithmetic Mean | VIEW |
| Geometric Mean | VIEW |
| Harmonic Mean | VIEW |
| Mode | VIEW |
| Median | VIEW |
| Quartiles | VIEW |
| Percentiles | VIEW |
| Simple and Weighted Averages | VIEW |
| Uses and Limitations of different Averages | VIEW |
| Unit 4 Measures of Dispersion, Skewness and Kurtosis {Book} | |
| Measures of Dispersion: Significance, Characteristics | VIEW |
| Absolute and Relative Measures | VIEW |
| Range | VIEW |
| Quartile Deviation | VIEW |
| Mean Deviation | VIEW |
| Standard Deviation, Coefficient of Variation | VIEW |
| Measures of Skewness | VIEW |
| Karl Pearson’s, Bowley’s Coefficient of Skewness | VIEW |
| Kelly’s measures of Skewness: | VIEW |
| Kurtosis Mesokurtosis, Platy kurtosis and Leptokurtosis | VIEW |
| Unit 5 Correlation {Book} | |||
| Meaning, Types, Correlation | VIEW | VIEW | VIEW |
| Causation Method | VIEW | ||
| Scatter Diagram | VIEW | ||
| Karl Person’s Coefficient of Correlation | VIEW | ||
| Probable Error | VIEW | ||
| Interpretation of Coefficient of Correlation | VIEW | ||
| Rank Correlation | VIEW | ||
| Concurrent Deviation Method | VIEW | ||
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