| Preface | 6 |
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| Contents | 9 |
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| Technical Notes | 12 |
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| List of Figures | 14 |
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| 1 Introduction | 17 |
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| 1.1 Data visualization: beyond the third dimension | 17 |
| 1.2 Statistical data visualization: goals and history | 19 |
| 1.3 Getting down to data | 20 |
| 1.4 Getting real: process and caveats | 24 |
| 1.5 Interactive investigation | 31 |
| 2 The Toolbox | 33 |
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| 2.1 Introduction | 33 |
| 2.2 Plot types | 35 |
| 2.3 Plot manipulation and enhancement | 51 |
| 2.4 Tools available elsewhere | 60 |
| 2.5 Recap | 61 |
| Exercises | 61 |
| 3 Missing Values | 62 |
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| 3.1 Background | 63 |
| 3.2 Exploring missingness | 64 |
| 3.3 Imputation | 70 |
| 3.4 Recap | 76 |
| Exercises | 77 |
| 4 Supervised Classification | 78 |
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| 4.1 Background | 79 |
| 4.2 Purely graphics: getting a picture of the class structure | 85 |
| 4.3 Numerical methods | 92 |
| 4.4 Recap | 114 |
| Exercises | 114 |
| 5 Cluster Analysis | 117 |
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| 5.1 Background | 119 |
| 5.2 Purely graphics | 121 |
| 5.3 Numerical methods | 125 |
| 5.4 Characterizing clusters | 139 |
| 5.5 Recap | 140 |
| Exercises | 141 |
| 6 Miscellaneous Topics | 143 |
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| 6.1 Inference | 143 |
| 6.2 Longitudinal data | 148 |
| 6.3 Network data | 153 |
| 6.4 Multidimensional scaling | 159 |
| Exercises | 165 |
| 7 Datasets | 167 |
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| 7.1 Tips | 167 |
| 7.2 Australian Crabs | 168 |
| 7.3 Italian Olive Oils | 169 |
| 7.4 Flea Beetles | 171 |
| 7.5 PRIM7 | 171 |
| 7.6 Tropical Atmosphere- Ocean Array ( TAO) | 173 |
| 7.7 Primary Biliary Cirrhosis ( PBC) | 175 |
| 7.8 Spam | 176 |
| 7.9 Wages | 178 |
| 7.10 Rat Gene Expression | 180 |
| 7.11 Arabidopsis Gene Expression | 182 |
| 7.12 Music | 185 |
| 7.13 Cluster Challenge | 186 |
| 7.14 Adjacent Transposition Graph | 186 |
| 7.15 Florentine Families | 187 |
| 7.16 Morse Code Confusion Rates | 188 |
| 7.17 Personal Social Network | 189 |
| References | 190 |
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| Index | 198 |
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