Preface

PART I. DESGINS OF EXPERIMENTS

Chapter 1. Controlled Experiments
Chapter 2. Observational Studies

PART II. DESCRIPTIVE STATISTICS

Chapter 3. The Histogram
Chapter 4. The Average Standard Deviation
Chapter 5. The Normal Approximation for Data
Chapter 6. Measurement Error
Chapter 7. Plotting Points and Lines

PART III. CORRELATION AND REGRESSION

Chapter 8. Correlation
Chapter 9. More about Correlation
Chapter 10. Regression
Chapter 11. The R.M.S. Error for Regression
Chapter 12. The Regression Line

PART IV. PROBABILITY

Chapter 13. What Are the Chances
Chapter. 14 More about Chance
Chapter 15. The Binomial Formula

PART V. CHANCE VARIABILITY

Chapter 16. The Law of Averages
Chapter 17. The Expected Value and Standard Error
Chapter 18. The Normal Approximation for Probablity

PART VI. SAMPLING

Chapter 19. Sample Surveys
Chapter 20. Chance Errors in Sampling
Chapter 21. The Accuracy of Percentages
Chapter 22. Measuring Employment and Significance Unemployment
Chapter 23. The Accuracy of Averages

PART VII. CHANCE MODELS

Chapter 24. Model for Measurement Error
Chapter 25. Chance Models in Genetics

PART VIII. TESTS OF SIGNIFICANCE

Chapter 26. Tests of Significance
Chapter 27 More Tests for Averages
Chapter 28. The Chi-Square Test
Chapter 29. A Closer Look at Tests of Significance

NOTES
ANSWERS TO EXERCISES
TABLES
INDEX