Statistics in psychology and education
/ Henry E.Garrett
- Islamabad : National book foundation, 1992
- 491 p.
1. The frequency distribution 2. Measure of central tendency 3. Measure of variability 4. Cumilative distribution,graphic methods and percentiles 5. The normal distribution 6. Linear correlation 7. Regression and prediction 8. The significance of the mean and of other statistics 9. The signifcance of the difference between means and other statistics 10. Testing experimental hypotheses 11. Analysis of of variance 12. The scaling of mental tests and other psychological data 13. The reliability and validity of test scores 14. Further methods of correlation 15. Partial and multiple correlation 16. Multiple correlation in test selection 17. Derivation of key formulas and some additional techniques