includes exercises, appendix and index

1. Introduction;
2. Tabular an graphic methods;
3. Describing frequency distributions;
4. Distribution curves;
5. Probability and hypothesis testing;
6. Inference: continuous variables;
7. Small sample or t technique;
8. Correlation: introduction and computation;
9. Correlation: interpretations and assumptions;
10. Factors which affect the correlation coefficient;
11. Multiple correlation;
12. Other correlation methods;
13. Frequency comparison: chi square;
14. Inferences about variability;
15. Analysis of variance: simple;
16. Analysis of variance: complex;
17. Trends and differences in trends;
18. Analysis of variance: co variance method;
19. Distribution fee methods;
20. Remarks on error reduction