1 | Types and properties of numerical data | 1 |
2 | Mensuration | 20 |
3 | Frequency distribution and grouping | 31 |
4 | Patterns of frequency distributions | 48 |
5 | Measures of central tendency | 65 |
6 | Measures of dispersion and variability | 78 |
7 | Populations and samples | 96 |
8 | Probability and probability distributions | 117 |
9 | Confidence intervals | 148 |
10 | Comparisons of samples | 172 |
11 | Correlation and regression | 213 |
12 | The analysis of variance | 258 |
13 | Tests on frequencies | 306 |
14 | Graphic methods | 339 |
15 | Growth | 373 |