[About this title]: Written for introductory statistics courses found in departments of mathematics, business, social science, and educational two and four year schools. High-school algebra is the only prerequisite. Statistics: A First Course is written in an informal style without omitting the more difficult concepts. Sanders utilizes an intuitive presentation that encourages students to use a common sense approach to data analysis. Over 2100 problems drawn from health care, business and economics, the social and physical sciences, engineering, education, and leisure activities demonstrate the wide range of questions that can be answered with the help of statistical analysis techniques. To enhance the appeal and readability of the text, scores of minicases, STATISTICS IN ACTION, are found in the margins. These minicases provide examples of "real world" statistical applications and can be used to stimulate class discussions. Additionally, the material on probability has been extensively revised and updated and a timely chapter (Ch. 10) on Quality Control has been written for the new edition. Examples showing how computer statistical software packages may be used to eliminate computational drudgery and support analysis and decision-making efforts are integrated throughout the text. A Computer Exercise section at the end of each chapter gives students further practice in using statistical software.
[Table Of Contents]
Preface
Let's Get Started
Looking Ahead
What to Expect
Purpose and Organization of the Text
Need for Statistics
Statistical Problem-Solving Methodology
Role of the Computer in Statistics
Looking Back
Exercises
Topics for Review and Discussion
Projects/Issues to Consider
Computer/Calculator Exercises
Thinking Critically about Data: Liars, #$%& Liars, and a Few Statisticians
Looking Ahead
Unfavorable Opinions and the Bias Obstacle
Aggravating Averages
Disregarded Dispersions
The Persuasive Artist
The Post Hoc Ergo Propter Hoc Trap
Antics with Semantics and Trends
Follow the Bouncing Base (If You Can)
Avoiding Spurious Accuracy and Other Pitfalls
Looking Back
Exercises
Topics for Review and Discussion
Projects/Issues to Consider
Computer/Calculator Exercises
Descriptive Statistics
Looking Ahead
Introduction to Data Collection
Data Organization and Frequency Distributions
Graphic Presentations of Frequency Distributions
Computing Measures of Central Tendency
Computing Measures of Dispersion and Relative Position
Summarizing Qualitative Data
Looking Back
Exercises
Topics for Review and Discussion
Projects/Issues to Consider
Computer/Calculator Exercises
Answers to Odd-Numbered Self-Testing Review Questions
Probability Concepts
Looking Ahead
Some Basic Considerations
Probabilities for Compound Events
Random Variables, Probability Distributions, and Expected Values
Looking Back
Exercises
Topics for Review and Discussion
Projects/Issues to Consider
Computer/Calculator Exercises
Answers to Odd-Numbered Self-Testing Review Questions
Probability Distributions
Looking Ahead
Binomial Experiments
Determining Binomial Probabilities
The Poisson Distribution
The Normal Distribution
Looking Back
Exercises
Topics for Review and Discussion
Projects/Issues to Consider
Computer/Calculator Exercises
Answers to Odd-Numbered Self-Testing Review Questions
Sampling Concepts
Looking Ahead
Sampling: The Need and the Advantages
Sampling Distribution of Means--A Pattern of Behavior
Sampling Distribution of Percentages
Looking Back
Exercises
Topics for Review and Discussion
Projects/Issues to Consider
Computer/Calculator Exercises
Answers to Odd-Numbered Self-Testing Review Questions
Estimating Parameters
Looking Ahead
Estimate, Estimation, Estimator, Et Cetera
Interval Estimation of the Population Mean: Some Basic Concepts
Estimating the Population Mean
Estimating the Population Percentage
Estimating the Population Variance
Determining Sample Size to Estimate μ or π
Looking Back
Exercises
Topics for Review and Discussion
Projects/Issues to Consider
Computer/Calculator Exercises
Answers to Odd-Numbered Self-Testing Review Questions
Testing Hypotheses: One-Sample Procedures
Looking Ahead
The Hypothesis-Testing Procedure in General
One-Sample Hypothesis Tests of Means
One-Sample Hypothesis Tests of Percentages
One-Sample Hypothesis Tests of Variances and Standard Deviations
Looking Back
Exercises
Topics for Review and Discussion
Projects/Issues to Consider
Computer/Calculator Exercises
Answers to Odd-Numbered Self-Testing Review Questions
Inference: Two-Sample Procedures
Looking Ahead
Hypothesis Tests of Two Variances
Inferences about Two Means
Inferences about Two Percentages
Looking Back
Exercises
Topics for Review and Discussion
Projects/Issues to Consider
Computer/Calculator Exercises
Answers to Odd-Numbered Self-Testing Review Questions
Analysis of Variance
Looking Ahead
Analysis of Variance: Purpose and Procedure
An ANOVA Example
The One-Way ANOVA Table and Computers to the Rescue
Looking Back
Exercises
Topics for Review and Discussion
Projects/Issues to Consider
Computer/Calculator Exercises
Answers to Odd-Numbered Self-Testing Review Questions
Chi-Square Tests: Goodness-of-Fit and Contingency Table Methods
Looking Ahead
Chi-Square Testing: Purpose and Procedure
The Goodness-of Fit Test
The Contingency Table Test
Looking Back
Exercises
Topics for Review and Discussion
Projects/Issues to Consider
Computer/Calculator Exercises
Answers to Odd-Numbered Self-Testing Review Questions
Linear Regression and Correlation
Looking Ahead
Introductory Concepts
Simple Linear Regression Analysis
Relationship Tests and Prediction Intervals in Simple Linear Regression Analysis
Simple Linear Correlation Analysis
Multiple Linear Regression and Correlation
Looking Back
Exercises
Topics for Review and Discussion
Projects/Issues to Consider
Computer/Calculator Exercises
Answers to Odd-Numbered Self-Testing Review Questions
Nonparametric Statistical Methods
Looking Ahead
Nonparametric Methods: Uses, Benefits, and Limitations
Sign Tests
The Wilcoxon Signed Rank Test
The Mann-Whitney Test
The Kruskal-Wallis Test
Runs Test for Randomness
Spearman Rank Correlation Coefficient
Looking Back
Exercises
Topics for Review and Discussion
Projects/Issues to Consider
Computer/Calculator Exercises
Answers to Odd-Numbered Self-Testing Review Questions
Appendices
1 Selected Values of the Binomial Probability Distribution
2 Areas Under the Standard Normal Probability Distribution
3 A Brief Table of Random Numbers
4 Areas for t Distributions
5 F Distribution Tables
6 Chi-Square Distribution
7 Critical Values of T for α = .05 and α = .01 in the Wilcoxon Signed Rank Test
8 Distribution of U in the Mann-Whitney Test
9 Critical Values for r in the Runs Test for Randomness
10 Selected Values of the Poisson Probability Distribution
11 Entering and Editing Data in MINITAB
12 Answers to Odd-Numbered Exercises
Instructors Appendix: Instructor's Edition
Credits
Credits: Instructor's Edition
Subject Index
Index of Applications