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Statistics beyond the absolute basics
Contents
1. Introduction
2. Web sources and programs
3. Types of data
4. Variables
5. Descriptive statistics
6. The shape of distributions
7. Distinguishing groups, the t-test
8. Correlations
9. Chi Square
10. Choosing a test
11. Significance – the traditional viewpoint
12. The new statistics
13. Confidence intervals and confidence levels
14. Effect size
15. Power
16. Conclusions
References
Appendix 1. Validity and reliability
Appendix 2. Type I and Type II error