1. Ruling out chance as an explanation
  2. The null hypothesis
  3. Steps in hypothesis testing
  4. Why the null hypothesis is not accepted
  5. The precise meaning of the p value
  6. At what level is H0 really rejected?
  7. Statistical and practical significance
  8. Type I and II errors
  9. One- and two-tailed tests
  10. Confidence intervals and hypothesis testing
  11. Following a nonsignificant finding
  12. Exercises