This exciting new text is written for the introductory non-calculus based statistics course offered in mathematics and/or statistics departments. The text contains an abundance of well constructed and interesting problems at varying levels of difficulty. There is an excellent balance between basic skills and applications, with real-world data adding to its overall appeal.
Sheldon M. Ross is the Epstein Chair Professor at the Department of Industrial and Systems Engineering, University of Southern California. He received his Ph.D. in statistics at Stanford University in 1968 and was formerly a Professor at the University of California, Berkeley, from 1976 until 2004. He has published more than 100 articles and a variety of textbooks in the areas of statistics and applied probability, including Topics in Finite and Discrete Mathematics (2000), Introduction to Probability and Statistics for Engineers and Scientists, 4th edition (2009), A First Course in Probability, 8th edition (2009), and Introduction to Probability Models, 10th edition (2009), among others. Dr Ross serves as the editor for Probability in the Engineering and Informational Sciences.
Made it through 70% of this textbook. Likely a much higher percentage than what I’ll be scoring for my stats course.
This book had a strong start. With probability formulas and fancy calculations I was hooked from the beginning. Oh how naive I was.
We move onto estimation. Now this is where I began to lose the storyline. There were plot holes and unexplained characters (where did confidence intervals and t-statistics come from??) and honestly the calculations just weren’t doing it for me anymore.
Next came the hypothesis testing. With the null and alternative hypotheses and p-values I thought we were back on track - stats was saved! Until testing on two populations showed up and killed off all hope for a happy ending to this book. Sorry, should’ve prefaced that with a spoiler warning.
In summary, if this was a hypothesis test I would say there is statistical evidence to reject the null hypothesis that this was an enjoyable book. I can almost guarantee that this book - and statistics as a whole - is not something you wish to pursue.
My tears shed throughout this book followed a normal distribution because the sample size was that large. Maybe keep that in mind before picking up this book.
realizzati molto bene i primi capitoli. ad un certo punto c'è uno stacco e sembra quasi manchino delle pagine. alcuni contenuti riportati in modo molto, molto, molto sintetico. sono presenti molti esercizi ma fondamentale poco utili in quanto quasi tutti senza svolgimento o risultati di qualsiasi tipo.
Basic introduction to statistics. I read chapters 1–9 for a course.
Contents
Ross SM (2010) Introductory Statistics
About the Author Preface Acknowledgments
01. Introduction to Statistics 01.1. Introduction 01.2. The Nature of Statistics 01.2.1. Data Collection 01.2.2. Inferential Statistics and Probability Models 01.3. Populations and Samples 01.3.1. Stratified Random Sampling 01.4. A Brief History of Statistics Key Terms The Changing Defnition of Statistics Review Problems
02. Describing Data Sets 02.1. Introduction 02.2. Frequency Tables and Graphs 02.2.1. Line Graphs, Bar Graphs, and Frequency Polygons 02.2.2. Relative Frequency Graphs 02.3.3. Pie Charts Problems 02.3. Grouped Data and Histograms Problems 02.4. Stem-and-Leaf Plots Problems 02.5. Sets of Paired Data Problems 02.6. Some Historical Comments Key Terms Summary Review Problems
03. Using Statistics to Summarize Data Sets 03.1. Introduction 03.2. Sample Mean 03.2.1. Deviations Problems 03.3. Sample Median Problems 03.3.1. Sample Percentiles 03.4. Sample Mode Problems 03.5. Sample Variance and Sample Standard Deviation Problems 03.6. Normal Data Sets and the Empirical Rule Problems 03.7. Sample Correlation Coefficient Problems Key Terms Summary Review Problems
04. Probability 04.1. Introduction 04.2. Sample Space and Events of an Experiment Problems 04.3. Properties of Probability Problems 04.4. Experiments Having Equally Likely Outcomes Problems 04.5. Conditional Probability and Independence Problems 04.6. Bayes Theorem Problems 04.7. Counting Principles Problems Key Terms Summary Review Problems
05. Discrete Random Variables 05.1. Introduction 05.2. Random Variable Problems 05.3. Expected Value 05.3.1. Properties of Expected Values Problems 05.4. Variance of Random Variables 05.4.1. Properties of Variances Problems 05.5. Binomial Random Variables 05.5.1. Expected Value and Variance of a Binomial Random Variable Problems 05.6. Hypergeometric Random Variables Problems 05.7. Poisson Random Variables Problems Key Terms Summary Review Problems
06. Normal Random Variables 06.1. Introduction 06.2. Continuous Random Variables Problems 06.3. Normal Random Variables Problems 06.4. Probabilities Associated with a Standard Normal Random Variable Problems 06.5. Finding Normal Probabilities: Conversion to the Standard Normal 06.6. Additive Property of Normal Random Variables Problems 06.7. Percentiles of Normal Random Variables Problems Key Terms Summary Review Problems
07. Distributions of Sampling Statistics 07.1. A Preview 07.2. Introduction 07.3. Sample Mean Problems 07.4. Central Limit Theorem 07.4.1. Distribution of the Sample Mean 07.4.2. How Large a Sample Is Needed? Problems 07.5. Sampling Proportions from a Finite Population 07.5.1. Probabilities Associated with Sample Proportions: The Normal Approximation to the Binomial Distribution Problems 07.6. Distribution of the Sample Variance of a Normal Population Problems Key Terms Summary Review Problems
08. Estimation 08.1. Introduction 08.2. Point Estimator of a Population Mean Problems 08.3. Point Estimator of a Population Proportion Problems 08.3.1. Estimating the Probability of a Sensitive Event Problems 08.4. Estimating a Population Variance Problems 08.5. Interval Estimators of the Mean of a Normal Population with Known Population Variance 08.5.1. Lower and Upper Confidence Bounds Problems 08.6. Interval Estimators of the Mean of a Normal Population with Unknown Population Variance 08.6.1. Lower and Upper Confidence Bounds Problems 08.7. Interval Estimators of a Population Proportion 08.7.1. Length of the Confidence Interval 08.7.2. Lower and Upper Confidence Bounds Problems Key Terms Summary Review Problems
09. Testing Statistical Hypotheses 09.1. Introduction 09.2. Hypotheses Tests and Significance Levels Problems 09.3. Tests Concerning the Mean of a Normal Population: Case of Known Variance Problems 09.3.1. One-Sided Tests 09.4. The t Test for the Mean of a Normal Population: Case of Unknown Variance Problems 09.5. Hypothesis Tests Concerning Population Proportions 09.5.1. Two-Sided Tests of p Problems Key Terms Summary Review Problems and Proposed Case Studies
10. Hypothesis Tests Concerning Two Populations 10.1. Introduction 10.2. Testing Equality of Means of Two Normal Populations: Case of Known Variances Problems 10.3. Testing Equality of Means: Unknown Variances and Large Sample Sizes Problems 10.4. Testing Equality of Means: Small-Sample Tests when the Unknown Population Variances Are Equal Problems 10.5. Paired-Sample t Test Problems 10.6. Testing Equality of Population Proportions Problems Key Terms Summary Review Problems
11. Analysis of Variance 11.1. Introduction 11.2. One-Factor Analysis of Variance A Remark on the Degrees of Freedom Problems 11.3. Two-Factor Analysis of Variance: Introduction and Parameter Estimation Problems 11.4. Two-Factor Analysis of Variance: Testing Hypotheses Problems 11.5. Final Comments Key Terms Summary Review Problems
12. Linear Regression 12.1. Introduction 12.2. Simple Linear Regression Model Problems 12.3. Estimating the Regression Parameters Problems 12.4. Error Random Variable Problems 12.5. Testing the Hypothesis that β = 0 Problems 12.6. Regression to the Mean 12.6.1. Why Biological Data Sets Are Often Normally Distributed Problems 12.7. Prediction Intervals for Future Responses Problems 12.8. Coefficient of Determination Problems 12.9. Sample Correlation Coefficient Problems 12.10. Analysis of Residuals: Assessing the Model Problems 12.11. Multiple Linear Regression Model 12.11.1. Dummy Variables for Categorical Data Problems Key Terms Summary Review Problems
13. Chi-Squared Goodness-of-Fit Tests 13.1. Introduction 13.2. Chi-Squared Goodness-of-Fit Tests Problems 13.3. Testing for Independence in Populations Classified According to Two Characteristics Problems 13.4. Testing for Independence in Contingency Tables with Fixed Marginal Totals Problems Key Terms Summary Review Problems
14. Nonparametric Hypotheses Tests 14.1. Introduction 14.2. Sign Test 14.2.1. Testing the Equality of Population Distributions when Samples Are Paired 14.2.2. One-Sided Tests Problems 14.3. Signed-Rank Test 14.3.1. Zero Differences and Ties Problems 14.4. Rank-Sum Test for Comparing Two Populations 14.4.1. Comparing Nonparametric Tests with Tests that Assume Normal Distributions Problems 14.5. Runs Test for Randomness Problems 14.6. Testing the Equality of Multiple Probability Distributions 14.6.1. When the Data Are a Set of Comparison Rankings Problems 14.7. Permutation Tests Problems Key Terms Summary Review Problems
15. Quality Control 15.1. Introduction 15.2. The X-bar Control Chart for Detecting a Shift in the Mean Problems 15.2.1. When the Mean and Variance Are Unknown 15.2.2. S Control Charts Problems 15.3. Control Charts for Fraction Defective Problems 15.4. Exponentially Weighted Moving-Average Control Charts Problems 15.5. Cumulative-Sum Control Charts Problems Key Terms Summary Review Problems
Appendices • Appendix A. A Data Set • Appendix B. Mathematical Preliminaries • • B.1. Summation • • B.2. Absolute Value • • B.3. Set Notation • Appendix C. How to Choose a Random Sample • Appendix D. Tables • • Table D.1. Standard Normal Probabilities • • Table D.2. Percentiles t sub n,α of t Distributions • • Table D.3. Percentiles χ^2 sub n,α of the Chi-Squared Distributions • • Table D.4. Percentiles of F Distributions • • Table D.5. Binomial Distribution Function • Appendix E. Programs
Overall not a bad book, this was used as the textbook for a first year advanced statistics course I took in my 2nd semester.
The only thing I didn't really like was how inconsistent the answers are, in the sense that some sections have answers and some don't. For example, there are no answers for chapter reviews. Also, I wish there was more than just the numerical answer, it doesn't really help much and I got stuck trying to find the right answer (at least, the one given in the textbook) for a handful of problems.
Other than that, the explanations are fine and the examples are good.