Applied statistics for business and economics: an essentials version
Gespeichert in:
1. Verfasser: | |
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Format: | Buch |
Sprache: | English |
Veröffentlicht: |
Boston [u.a.]
Irwin, McGraw-Hill
1998
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Ausgabe: | 3. ed. |
Schriftenreihe: | The Irwin/McGraw-Hill series in operations and decision sciences
|
Schlagworte: | |
Online-Zugang: | Inhaltsverzeichnis |
Beschreibung: | XX, 604 S. graph. Darst. 1 Diskette (9 cm) |
ISBN: | 0256225540 0072892374 |
Internformat
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245 | 1 | 0 | |a Applied statistics for business and economics |b an essentials version |c Allen L. Webster |
250 | |a 3. ed. | ||
264 | 1 | |a Boston [u.a.] |b Irwin, McGraw-Hill |c 1998 | |
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338 | |b nc |2 rdacarrier | ||
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650 | 4 | |a Commercial statistics | |
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Datensatz im Suchindex
_version_ | 1804128390900350976 |
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adam_text | CHAPTER 1 The Role of Statistics, 2
CHAPTER 2 Describing Data Sets, 18
CHAPTER 3 Measures of Central Tendency and Dispersion, 38
CHAPTER 4 Principles of Probability, 74
CHAPTER 5 Probability Distributions, 100
CHAPTER 6 Sampling Distributions, 140
CHAPTER 7 Estimating with Confidence Intervals, 166
CHAPTER 8 Hypothesis Testing, 192
CHAPTER 9 Two Population Tests, 224
CHAPTER 10 Analysis of Variance, 264
CHAPTER 11 Simple Regression and Correlation, 314
CHAPTER 12 Multiple Regression and Correlation, 362
CHAPTER 13 Time Series and Index Numbers, 396
CHAPTER 14 Chi Square and Other Nonparametric Tests, 444
CHAPTER 15 Quality Control Techniques, 496
APPENDIX I Business Report Writing, 535
APPENDIX II Answers to Selected Even Numbered Problems, 541
APPENDIX III Statistical Tables, 551
INDEX 598
CHAPTER 1
The Role of Statistics, 2
1.1 Introduction, 5
1.2 The Importance of Statistics, 5
1.3 Career Opportunities in Statistics, 6
A. The Universal Application of Statistics, 6
B. Total Quality Management, 7
C. You Will Have a Need for Statistical
Literacy, 8
1.4 Some Basic Definitions, 8
A. Populations and Parameters, 8
B. Samples and Statistics, 9
C. Variables, 9
1.5 The Importance of Sampling, 10
1.6 The Functions of Statistics, 11
1.7 Levels of Measurement, 12
CHAPTER 2
Describing Data Sets, 18
2.1 Introduction, 20
2.2 Methods of Organizing Data, 21
A. Frequency Distributions, 21
B. Contingency Tables, 24
2.3 Pictorial Displays, 27
Solved Problems, 30
List of Formulas, 33
CHAPTER 3
Measures of Central Tendency
and Dispersion, 38
3.1 Introduction, 40
3.2 Measures of Central Tendency for Ungrouped
Data, 41
A. The Mean, 41
B. The Median, 42
C. The Mode, 42
D. The Weighted Mean, 43
E. The Geometric Mean, 44
3.3 Comparing the Mean, the Median, and the
Mode, 46
3.4 Measures of Dispersion, 47
A. The Range, 48
B. The Variance and the Standard Deviation
of a Population, 48
C. Variance and Standard Deviation for a
Sample, 50
3.5 Measures of Central Tendency and Dispersion
for Grouped Data, 53
A. The Mean, 53
B. The Median, 54
C. The Mode, 54
D. Variance and Standard Deviation, 55
3.6 Other Measures of Dispersion, 57
3.7 Common Uses for the Standard Deviation, 59
A. Chebyshev s Theorem, 59
B. The Normal Distribution and the
Empirical Rule, 59
C. Skewness, 62
D. Coefficient of Variation, 63
Solved Problems, 64
List of Formulas, 66
CHAPTER 4
Principles of Probability, 74
4.1 Introduction, 76
4.2 Experiments, Outcomes, and Sets, 42
4.3 Approaches to Probability, 77
4.4 Unions, Intersections, and the Relationships
between Events, 80
4.5 Contingency Tables and Probability Tables, 82
4.6 Conditional Probability, 84
xv
4.7 The Two Rules of Probability, 85
A. The Multiplication Rule, 85
B. The Addition Rule, 87
4.8 Bayes Theorem, 89
4.9 Counting Techniques, 92
Solved Problems, 95
List of Formulas, 96
CHAPTER 5
Probability Distributions, 100
5.1 Introduction, 102
5.2 The Mean and the Variance of Discrete
Distributions, 104
5.3 The Binomial Distribution—A Discrete
Probability Distribution, 106
A. The Mean and Variance of a Binomial
Distribution, 108
B. Cumulative Binomial Distributions, 109
C. Using the Computer, 110
5.4 The Hypergeometric Distribution, 111
A. Using the Computer, 113
5.5 The Poisson Distribution, 113
A. Using the Computer, 115
5.6 The Exponential Distribution, 116
A. Using the Computer, 117
5.7 The Uniform Distribution, 118
A. Using the Computer, 120
5.8 The Normal Distribution, 121
A A Comparison of Normal
Distributions, 122
B. The Normal Deviate, 123
C. Calculating Probabilities with the Normal
Deviate, 124
D. Calculating an X Value from a Known
Probability, 128
E. Normal Approximation to the Binomial
Distribution, 130
Solved Problems, 132
List of Formulas, 135
CHAPTER 6
Sampling Distributions, 140
6.1 Introduction, 142
6.2 Sampling Distributions, 143
A. The Mean of the Sample Means, 144
B. The Variance and the Standard Error of the
Sampling Distribution, 145
C. The Impact of Sample Size on the
Standard Error, 147
6.3 The Central Limit Theorem, 148
6.4 Using the Sampling Distribution, 150
6.5 The Sampling Distribution for Proportions, 155
6.6 Sampling Methods, 158
A. Simple Random Sampling, 158
B. Systematic Sampling, 159
C. Stratified Sampling, 159
D. Cluster Sampling, 160
Solved Problems, 160
List of Formulas, 161
CHAPTER 7
Estimating with Confidence Intervals, 166
7.1 Introduction, 168
A. The Principle of a Confidence
Interval, 169
7.2 Confidence Interval of Population Mean—
Large Sample, 170
A. Interpretation of the Confidence
Interval, 171
B. Confidence Intervals When fi Is
Unknown, 172
7.3 Small Sample Intervals for the Mean
The ^ Distribution, 174
7.4 Confidence Intervals for Population
Proportions, 177
7.5 Controlling the Interval Width, 179
A. Decreasing the Level of Confidence, 179
B. Increasing the Sample Size, 180
7.6 Determining the Proper Sample Size, 180
A. Sample Size for /a, 181
B. Sample Size for ir, 182
7.7 Properties of Good Estimators, 183
A. An Unbiased Estimator, 184
B. An Efficient Estimator, 185
C. A Consistent Estimator, 185
D. A Sufficient Estimator, 185
Solved Problems, 186
List of Formulas, 187
CHAPTER 8
Hypothesis Testing, 192
8.1 Introduction, 194
8.2 The Concept of Hypothesis Testing, 195
A. Critical Z Values and the Rejection
Regions, 196
B. The Level of Significance and the
Probability of Error, 197
8.3 A Two Tailed Test for /x, 198
8.4 One Tailed Tests for /*, 201
8.5 p Values: Their Interpretation and Use, 206
A. p Value for Two Tailed Tests, 207
8.6 Small Sample Tests for /x, 209
8.7 Tests for 77 , 212
Solved Problems, 215
List of Formulas. 218
CHAPTER 9
Two Population Tests, 224
9.1 Introduction, 226
9.2 Interval Estimates with Independent
Sampling, 227
A. Large Sample Estimation, 227
B. Small Sample Estimation: The
f Distribution, 230
9.3 Interval Estimates with Paired Sampling, 23
9.4 Confidence Intervals for the Difference
between Two Proportions, 238
9.5 Selecting the Proper Sample Size, 240
A. Sample Size for fix — /i^, 240
B. Sample Size for tt, — tt2, 241
9.6 Tests of Hypotheses about Two Means with
Independent Sampling, 241
A. Large Sample Tests, 241
B. Small Sample Tests: The
^ Distribution, 244
9.7 Hypotheses Tests with Paired Data, 245
9.8 A Test for the Difference between Two
Proportions, 247
9.9 Comparing the Variance of Two Normal
Populations, 248
Solved Problems, 250
List of Formulas, 254
CHAPTER 10
Analysis of Variance, 264
10.1 Introduction, 266
10.2 One Way ANOVA: Completely Randomized
Design, 268
A. The Principle behind ANOVA, 269
B. The Sum of Squares, 270
C. The Mean Sums of Squares, 272
D. An ANOVA Table, 274
10.3 Tests for Differences between Individual
Pairs, 277
A. Test for Balanced Designs, 277
B. Tests for Unbalanced Designs, 280
10.4 Two Way ANOVA: The Randomized Block
Design, 283
10.5 Factorial Analysis, 292
10.6 Latin Square Design, 296
Solved Problems, 299
List of Formulas, 304
CHAPTER 11
Simple Regression and Correlation, 314
11.1 Introduction, 316
11.2 Determining the Simply Linear Regression
Model, 318
11.3 Ordinary Least Squares: The Line of Best Fit,
320
11.4 An Example Using OLS, 323
11.5 Assumptions of the Linear Regression Model,
328
11.6 The Standard Error of the Estimate: A Measure
of Goodness of Fit, 332
11.7 Correlation Analysis, 336
11.8 Limitations of Regression Analysis, 339
11.9 Tests for the Population Parameters, 340
A. Tests for £„ 340
B. Tests for the Population Correlation
Coefficient p, 342
11.10 Interval Estimation in Regression Analysis,
343
A. The Conditional Mean for Y, 343
B. The Predictive Interval for a Single Value
of y, 345
C. Factors Influencing the Width of the
Interval, 347
11.11 Analysis of Variance Revisited, 348
Solved Problems, 349
List of Formulas, 356
CHAPTER 12
Multiple Regression and Correlation, 362
12.1 Introduction, 364
12.2 The Multiple Regression Model for Hop
Scotch Airlines, 365
12.3 Evaluating the Model, 367
A. The Standard Error of the Estimate, 367
B. Coefficient of Multiple
Determination, 369
C. The Adjusted Coefficient of
Determination, 370
D. Evaluating the Model as a Whole, 371
E. Testing Individual Partial Regression
Coefficients, 372
12.4 The Presence of Multicollinearity, 377
A. The Problems of Multicollinearity, 377
B. Detecting Multicollinearity, 378 ;
C. Treating Multicollinearity, 380 j
12.5 Comparing Regression Coefficients, 381 |
12.6 Stepwise Regression, 383 I
A. Backward Elimination, 383
B. Forward Selection, 383
12.7 Dummy Variables, 383
12.8 The Curvilinear Case, 388
List of Formulas, 391 ;
CHAPTER13 I
Time Series and Index Numbers, 396
13.1 Introduction, 398
13.2 Time Series and Their Components, 399
A. Secular Trend, 400
B. The Seasonal Component, 400
C. Cyclical Variations, 401
D. Irregular Fluctuations, 401
13.3 Time Series Models, 402
13.4 Smoothing Techniques, 402
A. Moving Averages, 403
B. Exponential Smoothing, 406
13.5 Trend Analysis, 410
13.6 Time Series Decomposition, 413
A. Isolating the Seasonal Component, 413
B. Isolating the Cyclical Variation, 419
C. Irregular Variation, 420
13.7 The Use of Index Numbers, 421
A. A Simple Price Index, 421
B. Composite Price Indexes, 423
C. Weighted Composite Price Indexes,
424
13.8 Specific Indexes, 429
A. Consumer Price Index, 429
I B. Other Indexes, 430
13.9 Uses for the CPI, 430
Solved Problems, 432
| List of Formulas, 436
CHAPTER 14
Chi Square and Other Nonparametric Tests,
444
14.1 Introduction, 446
14.2 Chi Square Distribution (/), 447
A. Goodness of Fit Tests, 447
B. Contingency Tables—A Test for
Independence, 454
14.3 Sign Test, 459
14.4 Runs Test, 463
14.5 Mann Whitney U Test, 467
A. Two Tailed Test, 470
B. One Tailed Test, 470
14.6 Spearman Rank Correlation, 472
14.7 Kruskal Wallis Test, 476
Solved Problems, 481
List of Formulas, 485
CHAPTER 15
Quality Control Techniques, 496
15.1 Introduction, 499
15.2 A Brief History of the World Development of
Quality Control, 499
15.3 Control Charts for Variables, 501
15.4 Control Charts for the Mean and Dispersion,
504
A. TheJ Chart,504
B. The/? Chart,507
15.5 Control Charts for Attributes, 511
A. /7 Charts, 511
B. c Charts, 515
15.6 Interpreting Control Charts, 518
15.7 Acceptance Sampling, 520
A. Different Sampling Plans, 522
B. Operating Characteristic Curves, 522
Solved Problems, 523
List of Formulas, 527
APPENDIX I
Business Report Writing, 535
A.I Introduction, 535
A.2 The Need to Communicate, 535
A.3 The Characteristics of the Reader, 535
A.4 The Purpose of Statistical Reports, 536
A. The Executive Summary, 536
B. Introduction, 536
C. Methodology, 536
D. Findings, 536
E. Discussion and Interpretation, 536
F. Conclusions and Recommendations, 537
A.5 Illustrations and Examples, 537
A. The Executive Summary, 537
B. Introduction, 538
C. Methodology, 538
D. Findings, 538
E. Discussion and Interpretation, 539
F. Conclusions and Recommendations, 540
APPENDIX I I
Answers to Selected Even Numbered
Problems, 541
APPENDIX I I I
Statistical Tables, 551
INDEX, 598
|
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id | DE-604.BV013588659 |
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indexdate | 2024-07-09T18:48:29Z |
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isbn | 0256225540 0072892374 |
language | English |
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physical | XX, 604 S. graph. Darst. 1 Diskette (9 cm) |
publishDate | 1998 |
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publishDateSort | 1998 |
publisher | Irwin, McGraw-Hill |
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series2 | The Irwin/McGraw-Hill series in operations and decision sciences |
spelling | Webster, Allen L. Verfasser aut Applied statistics for business and economics an essentials version Allen L. Webster 3. ed. Boston [u.a.] Irwin, McGraw-Hill 1998 XX, 604 S. graph. Darst. 1 Diskette (9 cm) txt rdacontent n rdamedia nc rdacarrier The Irwin/McGraw-Hill series in operations and decision sciences Wirtschaft Commercial statistics Economics Statistical methods Statistik (DE-588)4056995-0 gnd rswk-swf Wirtschaftswissenschaften (DE-588)4066528-8 gnd rswk-swf Statistik (DE-588)4056995-0 s Wirtschaftswissenschaften (DE-588)4066528-8 s DE-604 HBZ Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=009280610&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
spellingShingle | Webster, Allen L. Applied statistics for business and economics an essentials version Wirtschaft Commercial statistics Economics Statistical methods Statistik (DE-588)4056995-0 gnd Wirtschaftswissenschaften (DE-588)4066528-8 gnd |
subject_GND | (DE-588)4056995-0 (DE-588)4066528-8 |
title | Applied statistics for business and economics an essentials version |
title_auth | Applied statistics for business and economics an essentials version |
title_exact_search | Applied statistics for business and economics an essentials version |
title_full | Applied statistics for business and economics an essentials version Allen L. Webster |
title_fullStr | Applied statistics for business and economics an essentials version Allen L. Webster |
title_full_unstemmed | Applied statistics for business and economics an essentials version Allen L. Webster |
title_short | Applied statistics for business and economics |
title_sort | applied statistics for business and economics an essentials version |
title_sub | an essentials version |
topic | Wirtschaft Commercial statistics Economics Statistical methods Statistik (DE-588)4056995-0 gnd Wirtschaftswissenschaften (DE-588)4066528-8 gnd |
topic_facet | Wirtschaft Commercial statistics Economics Statistical methods Statistik Wirtschaftswissenschaften |
url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=009280610&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
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