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RT Book, Whole SR Electronic DC OPAC T1 A guide to business statistics / David M. McEvoy A1 McEvoy, David M YR 2018 FD 2018 SP 1 online resource (xvii, 182 pages) K1 Commercial statistics K1 MATHEMATICS -- Applied K1 MATHEMATICS -- Probability & Statistics -- General K1 Commercial statistics PB John Wiley & Sons, Inc PP Hoboken, NJ SN 9781119138365 SN 1119138361 SN 9781119447054 SN 1119447054 SN 1119138353 SN 9781119138358 SN 9781523118427 SN 1523118423 SN 9781119138389 SN 1119138388 SN 9781119138396 SN 1119138396 LA English (英語) CL LCC:HF1017 CL DC23:519.5 NO Includes bibliographical references and index NO Cover; Title Page; Copyright; Contents; Preface; Chapter 1 Types of Data; 1.1 Categorical Data; 1.2 Numerical Data; 1.3 Level of Measurement; 1.4 Cross�a#x80;#x90;Sectional, Time�a#x80;#x90;Series, and Panel Data; 1.5 Summary; Chapter 2 Populations and Samples; 2.1 What is the Population of Interest?; 2.2 How to Sample From a Population?; 2.2.1 Simple Random Sampling; 2.2.2 Stratified Sampling; 2.2.3 Other Methods; 2.3 Getting the Data; 2.4 Summary; Chapter 3 Descriptive Statistics; 3.1 Measures of Central Tendency; 3.1.1 The Mean; 3.1.2 The Median; 3.1.3 The Mode; 3.2 Measures of Variability NO 3.2.1 Variance and Standard Deviation3.3 The Shape; 3.4 Summary; Technical Appendix; Chapter 4 Probability; 4.1 Simple Probabilities; 4.1.1 When to Add Probabilities Together; 4.1.2 When to Find Intersections; 4.2 Empirical Probabilities; 4.3 Conditional Probabilities; 4.4 Summary; Technical Appendix; Chapter 5 The Normal Distribution; 5.1 The Bell Shape; 5.2 The Empirical Rule; 5.3 Standard Normal Distribution; 5.3.1 Probabilities with Continuous Distributions; 5.3.2 Verifying the Empirical Rule Using the z�a#x80;#x90;table; 5.4 Normal Approximations; 5.4.1 Mean; 5.4.2 Standard deviation; 5.4.3 Shape NO 5.5 SummaryTechnical Appendix; Chapter 6 Sampling Distributions; 6.1 Defining a Sampling Distribution; 6.2 The Importance of Sampling Distributions; 6.3 An Example of a Sampling Distribution; 6.4 Characteristics of a Sampling Distribution of a Mean; 6.4.1 The Mean; 6.4.2 The Shape; 6.4.3 The Standard Deviation; 6.4.4 Finding Probabilities With a Sampling Distribution; 6.5 Sampling Distribution of a Proportion; 6.5.1 The Mean; 6.5.2 The Shape; 6.5.3 The Standard Deviation; 6.6 Summary; Technical Appendix; Chapter 7 Confidence Intervals; 7.1 Confidence Intervals for Means NO 7.1.1 The Characteristics of the Sampling Distribution7.1.2 Confidence Intervals Using the z�a#x80;#x90;Distribution; 7.1.3 Confidence Intervals Using the t�a#x80;#x90;Distribution; 7.2 Confidence Intervals for Proportions; 7.3 Sample Size and the Width of Confidence Intervals; 7.4 Comparing Two Proportions From the Same Poll; 7.5 Summary; Technical Appendix; Chapter 8 Hypothesis Tests of a Population Mean; 8.1 Two�a#x80;#x90;Tail Hypothesis Test of a Mean; 8.1.1 A Single Sample from a Population; 8.1.2 Setting Up the Null and Alternative Hypothesis; 8.1.3 Decisions and Errors; 8.1.4 Rejection Regions and Conclusions NO 8.1.5 Changing the Level of Significance8.2 One�a#x80;#x90;Tail Hypothesis Test of a Mean; 8.2.1 Setting Up the Null and Alternative Hypotheses; 8.2.2 Rejection Regions and Conclusions; 8.3 p�a#x80;#x90;Value Approach to Hypothesis Tests; 8.3.1 One�a#x80;#x90;Tail Tests; 8.3.2 Two�a#x80;#x90;tail tests; 8.4 Summary; Technical Appendix; Chapter 9 Hypothesis Tests of Categorical Data; 9.1 Two�a#x80;#x90;Tail Hypothesis Test of a Proportion; 9.1.1 A Single Sample from a Population; 9.1.2 Rejection Regions and Conclusions; 9.2 One�a#x80;#x90;Tail Hypothesis Test of a Proportion; 9.3 Using p�a#x80;#x90;Values; 9.3.1 One�a#x80;#x90;Tail Tests Using the p�a#x80;#x90;Value NO 9.3.2 Two�a#x80;#x90;Tail Tests Using the p�a#x80;#x90;Value NO Online resource; title from digital title page (viewed on March 28, 2018) NO Technical Appendix Chapter 12: Multiple Regression 12.1. Population regression model 12.2. The data 12.3. Sample regression function 12.4. Interpreting the estimates 12.5. Prediction 12.6. Tests of significance 12.7. Goodness of fit 12.8. Multicollinearity 12.9. Summary Technical Appendix Chapter 13: More Topics in Regression 13.1. Hypothesis tests comparing two means with regression 13.2. Hypothesis tests comparing more than two means (ANOVA) 13.3. Interacting variables 13.4. Non-linearities 13.5. Time-series analysis 13.6. Summary Index NO John Wiley and Sons Wiley Online Library: Complete oBooks NO HTTP:URL=https://onlinelibrary.wiley.com/doi/book/10.1002/9781119447054 NO 書誌ID=EB00004486; LK [E Book]https://onlinelibrary.wiley.com/doi/book/10.1002/9781119447054 OL 30