options(repos = c(CRAN = "https://cloud.r-project.org/"))

Question 9: For Auto Dataset

library(tidyverse)
## ── Attaching core tidyverse packages ──────────────────────── tidyverse 2.0.0 ──
## ✔ dplyr     1.1.4     ✔ readr     2.1.5
## ✔ forcats   1.0.0     ✔ stringr   1.5.1
## ✔ ggplot2   3.5.1     ✔ tibble    3.2.1
## ✔ lubridate 1.9.3     ✔ tidyr     1.3.1
## ✔ purrr     1.0.2     
## ── Conflicts ────────────────────────────────────────── tidyverse_conflicts() ──
## ✖ dplyr::filter() masks stats::filter()
## ✖ dplyr::lag()    masks stats::lag()
## ℹ Use the conflicted package (<http://conflicted.r-lib.org/>) to force all conflicts to become errors
install.packages("ISLR")
## 
## The downloaded binary packages are in
##  /var/folders/f0/_tzkn76d17q62jmq3q6qztsw0000gn/T//RtmpD2ASHI/downloaded_packages
library(ISLR)

help(package="ISLR")
Auto
##      mpg cylinders displacement horsepower weight acceleration year origin
## 1   18.0         8        307.0        130   3504         12.0   70      1
## 2   15.0         8        350.0        165   3693         11.5   70      1
## 3   18.0         8        318.0        150   3436         11.0   70      1
## 4   16.0         8        304.0        150   3433         12.0   70      1
## 5   17.0         8        302.0        140   3449         10.5   70      1
## 6   15.0         8        429.0        198   4341         10.0   70      1
## 7   14.0         8        454.0        220   4354          9.0   70      1
## 8   14.0         8        440.0        215   4312          8.5   70      1
## 9   14.0         8        455.0        225   4425         10.0   70      1
## 10  15.0         8        390.0        190   3850          8.5   70      1
## 11  15.0         8        383.0        170   3563         10.0   70      1
## 12  14.0         8        340.0        160   3609          8.0   70      1
## 13  15.0         8        400.0        150   3761          9.5   70      1
## 14  14.0         8        455.0        225   3086         10.0   70      1
## 15  24.0         4        113.0         95   2372         15.0   70      3
## 16  22.0         6        198.0         95   2833         15.5   70      1
## 17  18.0         6        199.0         97   2774         15.5   70      1
## 18  21.0         6        200.0         85   2587         16.0   70      1
## 19  27.0         4         97.0         88   2130         14.5   70      3
## 20  26.0         4         97.0         46   1835         20.5   70      2
## 21  25.0         4        110.0         87   2672         17.5   70      2
## 22  24.0         4        107.0         90   2430         14.5   70      2
## 23  25.0         4        104.0         95   2375         17.5   70      2
## 24  26.0         4        121.0        113   2234         12.5   70      2
## 25  21.0         6        199.0         90   2648         15.0   70      1
## 26  10.0         8        360.0        215   4615         14.0   70      1
## 27  10.0         8        307.0        200   4376         15.0   70      1
## 28  11.0         8        318.0        210   4382         13.5   70      1
## 29   9.0         8        304.0        193   4732         18.5   70      1
## 30  27.0         4         97.0         88   2130         14.5   71      3
## 31  28.0         4        140.0         90   2264         15.5   71      1
## 32  25.0         4        113.0         95   2228         14.0   71      3
## 34  19.0         6        232.0        100   2634         13.0   71      1
## 35  16.0         6        225.0        105   3439         15.5   71      1
## 36  17.0         6        250.0        100   3329         15.5   71      1
## 37  19.0         6        250.0         88   3302         15.5   71      1
## 38  18.0         6        232.0        100   3288         15.5   71      1
## 39  14.0         8        350.0        165   4209         12.0   71      1
## 40  14.0         8        400.0        175   4464         11.5   71      1
## 41  14.0         8        351.0        153   4154         13.5   71      1
## 42  14.0         8        318.0        150   4096         13.0   71      1
## 43  12.0         8        383.0        180   4955         11.5   71      1
## 44  13.0         8        400.0        170   4746         12.0   71      1
## 45  13.0         8        400.0        175   5140         12.0   71      1
## 46  18.0         6        258.0        110   2962         13.5   71      1
## 47  22.0         4        140.0         72   2408         19.0   71      1
## 48  19.0         6        250.0        100   3282         15.0   71      1
## 49  18.0         6        250.0         88   3139         14.5   71      1
## 50  23.0         4        122.0         86   2220         14.0   71      1
## 51  28.0         4        116.0         90   2123         14.0   71      2
## 52  30.0         4         79.0         70   2074         19.5   71      2
## 53  30.0         4         88.0         76   2065         14.5   71      2
## 54  31.0         4         71.0         65   1773         19.0   71      3
## 55  35.0         4         72.0         69   1613         18.0   71      3
## 56  27.0         4         97.0         60   1834         19.0   71      2
## 57  26.0         4         91.0         70   1955         20.5   71      1
## 58  24.0         4        113.0         95   2278         15.5   72      3
## 59  25.0         4         97.5         80   2126         17.0   72      1
## 60  23.0         4         97.0         54   2254         23.5   72      2
## 61  20.0         4        140.0         90   2408         19.5   72      1
## 62  21.0         4        122.0         86   2226         16.5   72      1
## 63  13.0         8        350.0        165   4274         12.0   72      1
## 64  14.0         8        400.0        175   4385         12.0   72      1
## 65  15.0         8        318.0        150   4135         13.5   72      1
## 66  14.0         8        351.0        153   4129         13.0   72      1
## 67  17.0         8        304.0        150   3672         11.5   72      1
## 68  11.0         8        429.0        208   4633         11.0   72      1
## 69  13.0         8        350.0        155   4502         13.5   72      1
## 70  12.0         8        350.0        160   4456         13.5   72      1
## 71  13.0         8        400.0        190   4422         12.5   72      1
## 72  19.0         3         70.0         97   2330         13.5   72      3
## 73  15.0         8        304.0        150   3892         12.5   72      1
## 74  13.0         8        307.0        130   4098         14.0   72      1
## 75  13.0         8        302.0        140   4294         16.0   72      1
## 76  14.0         8        318.0        150   4077         14.0   72      1
## 77  18.0         4        121.0        112   2933         14.5   72      2
## 78  22.0         4        121.0         76   2511         18.0   72      2
## 79  21.0         4        120.0         87   2979         19.5   72      2
## 80  26.0         4         96.0         69   2189         18.0   72      2
## 81  22.0         4        122.0         86   2395         16.0   72      1
## 82  28.0         4         97.0         92   2288         17.0   72      3
## 83  23.0         4        120.0         97   2506         14.5   72      3
## 84  28.0         4         98.0         80   2164         15.0   72      1
## 85  27.0         4         97.0         88   2100         16.5   72      3
## 86  13.0         8        350.0        175   4100         13.0   73      1
## 87  14.0         8        304.0        150   3672         11.5   73      1
## 88  13.0         8        350.0        145   3988         13.0   73      1
## 89  14.0         8        302.0        137   4042         14.5   73      1
## 90  15.0         8        318.0        150   3777         12.5   73      1
## 91  12.0         8        429.0        198   4952         11.5   73      1
## 92  13.0         8        400.0        150   4464         12.0   73      1
## 93  13.0         8        351.0        158   4363         13.0   73      1
## 94  14.0         8        318.0        150   4237         14.5   73      1
## 95  13.0         8        440.0        215   4735         11.0   73      1
## 96  12.0         8        455.0        225   4951         11.0   73      1
## 97  13.0         8        360.0        175   3821         11.0   73      1
## 98  18.0         6        225.0        105   3121         16.5   73      1
## 99  16.0         6        250.0        100   3278         18.0   73      1
## 100 18.0         6        232.0        100   2945         16.0   73      1
## 101 18.0         6        250.0         88   3021         16.5   73      1
## 102 23.0         6        198.0         95   2904         16.0   73      1
## 103 26.0         4         97.0         46   1950         21.0   73      2
## 104 11.0         8        400.0        150   4997         14.0   73      1
## 105 12.0         8        400.0        167   4906         12.5   73      1
## 106 13.0         8        360.0        170   4654         13.0   73      1
## 107 12.0         8        350.0        180   4499         12.5   73      1
## 108 18.0         6        232.0        100   2789         15.0   73      1
## 109 20.0         4         97.0         88   2279         19.0   73      3
## 110 21.0         4        140.0         72   2401         19.5   73      1
## 111 22.0         4        108.0         94   2379         16.5   73      3
## 112 18.0         3         70.0         90   2124         13.5   73      3
## 113 19.0         4        122.0         85   2310         18.5   73      1
## 114 21.0         6        155.0        107   2472         14.0   73      1
## 115 26.0         4         98.0         90   2265         15.5   73      2
## 116 15.0         8        350.0        145   4082         13.0   73      1
## 117 16.0         8        400.0        230   4278          9.5   73      1
## 118 29.0         4         68.0         49   1867         19.5   73      2
## 119 24.0         4        116.0         75   2158         15.5   73      2
## 120 20.0         4        114.0         91   2582         14.0   73      2
## 121 19.0         4        121.0        112   2868         15.5   73      2
## 122 15.0         8        318.0        150   3399         11.0   73      1
## 123 24.0         4        121.0        110   2660         14.0   73      2
## 124 20.0         6        156.0        122   2807         13.5   73      3
## 125 11.0         8        350.0        180   3664         11.0   73      1
## 126 20.0         6        198.0         95   3102         16.5   74      1
## 128 19.0         6        232.0        100   2901         16.0   74      1
## 129 15.0         6        250.0        100   3336         17.0   74      1
## 130 31.0         4         79.0         67   1950         19.0   74      3
## 131 26.0         4        122.0         80   2451         16.5   74      1
## 132 32.0         4         71.0         65   1836         21.0   74      3
## 133 25.0         4        140.0         75   2542         17.0   74      1
## 134 16.0         6        250.0        100   3781         17.0   74      1
## 135 16.0         6        258.0        110   3632         18.0   74      1
## 136 18.0         6        225.0        105   3613         16.5   74      1
## 137 16.0         8        302.0        140   4141         14.0   74      1
## 138 13.0         8        350.0        150   4699         14.5   74      1
## 139 14.0         8        318.0        150   4457         13.5   74      1
## 140 14.0         8        302.0        140   4638         16.0   74      1
## 141 14.0         8        304.0        150   4257         15.5   74      1
## 142 29.0         4         98.0         83   2219         16.5   74      2
## 143 26.0         4         79.0         67   1963         15.5   74      2
## 144 26.0         4         97.0         78   2300         14.5   74      2
## 145 31.0         4         76.0         52   1649         16.5   74      3
## 146 32.0         4         83.0         61   2003         19.0   74      3
## 147 28.0         4         90.0         75   2125         14.5   74      1
## 148 24.0         4         90.0         75   2108         15.5   74      2
## 149 26.0         4        116.0         75   2246         14.0   74      2
## 150 24.0         4        120.0         97   2489         15.0   74      3
## 151 26.0         4        108.0         93   2391         15.5   74      3
## 152 31.0         4         79.0         67   2000         16.0   74      2
## 153 19.0         6        225.0         95   3264         16.0   75      1
## 154 18.0         6        250.0        105   3459         16.0   75      1
## 155 15.0         6        250.0         72   3432         21.0   75      1
## 156 15.0         6        250.0         72   3158         19.5   75      1
## 157 16.0         8        400.0        170   4668         11.5   75      1
## 158 15.0         8        350.0        145   4440         14.0   75      1
## 159 16.0         8        318.0        150   4498         14.5   75      1
## 160 14.0         8        351.0        148   4657         13.5   75      1
## 161 17.0         6        231.0        110   3907         21.0   75      1
## 162 16.0         6        250.0        105   3897         18.5   75      1
## 163 15.0         6        258.0        110   3730         19.0   75      1
## 164 18.0         6        225.0         95   3785         19.0   75      1
## 165 21.0         6        231.0        110   3039         15.0   75      1
## 166 20.0         8        262.0        110   3221         13.5   75      1
## 167 13.0         8        302.0        129   3169         12.0   75      1
## 168 29.0         4         97.0         75   2171         16.0   75      3
## 169 23.0         4        140.0         83   2639         17.0   75      1
## 170 20.0         6        232.0        100   2914         16.0   75      1
## 171 23.0         4        140.0         78   2592         18.5   75      1
## 172 24.0         4        134.0         96   2702         13.5   75      3
## 173 25.0         4         90.0         71   2223         16.5   75      2
## 174 24.0         4        119.0         97   2545         17.0   75      3
## 175 18.0         6        171.0         97   2984         14.5   75      1
## 176 29.0         4         90.0         70   1937         14.0   75      2
## 177 19.0         6        232.0         90   3211         17.0   75      1
## 178 23.0         4        115.0         95   2694         15.0   75      2
## 179 23.0         4        120.0         88   2957         17.0   75      2
## 180 22.0         4        121.0         98   2945         14.5   75      2
## 181 25.0         4        121.0        115   2671         13.5   75      2
## 182 33.0         4         91.0         53   1795         17.5   75      3
## 183 28.0         4        107.0         86   2464         15.5   76      2
## 184 25.0         4        116.0         81   2220         16.9   76      2
## 185 25.0         4        140.0         92   2572         14.9   76      1
## 186 26.0         4         98.0         79   2255         17.7   76      1
## 187 27.0         4        101.0         83   2202         15.3   76      2
## 188 17.5         8        305.0        140   4215         13.0   76      1
## 189 16.0         8        318.0        150   4190         13.0   76      1
## 190 15.5         8        304.0        120   3962         13.9   76      1
## 191 14.5         8        351.0        152   4215         12.8   76      1
## 192 22.0         6        225.0        100   3233         15.4   76      1
## 193 22.0         6        250.0        105   3353         14.5   76      1
## 194 24.0         6        200.0         81   3012         17.6   76      1
## 195 22.5         6        232.0         90   3085         17.6   76      1
## 196 29.0         4         85.0         52   2035         22.2   76      1
## 197 24.5         4         98.0         60   2164         22.1   76      1
## 198 29.0         4         90.0         70   1937         14.2   76      2
## 199 33.0         4         91.0         53   1795         17.4   76      3
## 200 20.0         6        225.0        100   3651         17.7   76      1
## 201 18.0         6        250.0         78   3574         21.0   76      1
## 202 18.5         6        250.0        110   3645         16.2   76      1
## 203 17.5         6        258.0         95   3193         17.8   76      1
## 204 29.5         4         97.0         71   1825         12.2   76      2
## 205 32.0         4         85.0         70   1990         17.0   76      3
## 206 28.0         4         97.0         75   2155         16.4   76      3
## 207 26.5         4        140.0         72   2565         13.6   76      1
## 208 20.0         4        130.0        102   3150         15.7   76      2
## 209 13.0         8        318.0        150   3940         13.2   76      1
## 210 19.0         4        120.0         88   3270         21.9   76      2
## 211 19.0         6        156.0        108   2930         15.5   76      3
## 212 16.5         6        168.0        120   3820         16.7   76      2
## 213 16.5         8        350.0        180   4380         12.1   76      1
## 214 13.0         8        350.0        145   4055         12.0   76      1
## 215 13.0         8        302.0        130   3870         15.0   76      1
## 216 13.0         8        318.0        150   3755         14.0   76      1
## 217 31.5         4         98.0         68   2045         18.5   77      3
## 218 30.0         4        111.0         80   2155         14.8   77      1
## 219 36.0         4         79.0         58   1825         18.6   77      2
## 220 25.5         4        122.0         96   2300         15.5   77      1
## 221 33.5         4         85.0         70   1945         16.8   77      3
## 222 17.5         8        305.0        145   3880         12.5   77      1
## 223 17.0         8        260.0        110   4060         19.0   77      1
## 224 15.5         8        318.0        145   4140         13.7   77      1
## 225 15.0         8        302.0        130   4295         14.9   77      1
## 226 17.5         6        250.0        110   3520         16.4   77      1
## 227 20.5         6        231.0        105   3425         16.9   77      1
## 228 19.0         6        225.0        100   3630         17.7   77      1
## 229 18.5         6        250.0         98   3525         19.0   77      1
## 230 16.0         8        400.0        180   4220         11.1   77      1
## 231 15.5         8        350.0        170   4165         11.4   77      1
## 232 15.5         8        400.0        190   4325         12.2   77      1
## 233 16.0         8        351.0        149   4335         14.5   77      1
## 234 29.0         4         97.0         78   1940         14.5   77      2
## 235 24.5         4        151.0         88   2740         16.0   77      1
## 236 26.0         4         97.0         75   2265         18.2   77      3
## 237 25.5         4        140.0         89   2755         15.8   77      1
## 238 30.5         4         98.0         63   2051         17.0   77      1
## 239 33.5         4         98.0         83   2075         15.9   77      1
## 240 30.0         4         97.0         67   1985         16.4   77      3
## 241 30.5         4         97.0         78   2190         14.1   77      2
## 242 22.0         6        146.0         97   2815         14.5   77      3
## 243 21.5         4        121.0        110   2600         12.8   77      2
## 244 21.5         3         80.0        110   2720         13.5   77      3
## 245 43.1         4         90.0         48   1985         21.5   78      2
## 246 36.1         4         98.0         66   1800         14.4   78      1
## 247 32.8         4         78.0         52   1985         19.4   78      3
## 248 39.4         4         85.0         70   2070         18.6   78      3
## 249 36.1         4         91.0         60   1800         16.4   78      3
## 250 19.9         8        260.0        110   3365         15.5   78      1
## 251 19.4         8        318.0        140   3735         13.2   78      1
## 252 20.2         8        302.0        139   3570         12.8   78      1
## 253 19.2         6        231.0        105   3535         19.2   78      1
## 254 20.5         6        200.0         95   3155         18.2   78      1
## 255 20.2         6        200.0         85   2965         15.8   78      1
## 256 25.1         4        140.0         88   2720         15.4   78      1
## 257 20.5         6        225.0        100   3430         17.2   78      1
## 258 19.4         6        232.0         90   3210         17.2   78      1
## 259 20.6         6        231.0        105   3380         15.8   78      1
## 260 20.8         6        200.0         85   3070         16.7   78      1
## 261 18.6         6        225.0        110   3620         18.7   78      1
## 262 18.1         6        258.0        120   3410         15.1   78      1
## 263 19.2         8        305.0        145   3425         13.2   78      1
## 264 17.7         6        231.0        165   3445         13.4   78      1
## 265 18.1         8        302.0        139   3205         11.2   78      1
## 266 17.5         8        318.0        140   4080         13.7   78      1
## 267 30.0         4         98.0         68   2155         16.5   78      1
## 268 27.5         4        134.0         95   2560         14.2   78      3
## 269 27.2         4        119.0         97   2300         14.7   78      3
## 270 30.9         4        105.0         75   2230         14.5   78      1
## 271 21.1         4        134.0         95   2515         14.8   78      3
## 272 23.2         4        156.0        105   2745         16.7   78      1
## 273 23.8         4        151.0         85   2855         17.6   78      1
## 274 23.9         4        119.0         97   2405         14.9   78      3
## 275 20.3         5        131.0        103   2830         15.9   78      2
## 276 17.0         6        163.0        125   3140         13.6   78      2
## 277 21.6         4        121.0        115   2795         15.7   78      2
## 278 16.2         6        163.0        133   3410         15.8   78      2
## 279 31.5         4         89.0         71   1990         14.9   78      2
## 280 29.5         4         98.0         68   2135         16.6   78      3
## 281 21.5         6        231.0        115   3245         15.4   79      1
## 282 19.8         6        200.0         85   2990         18.2   79      1
## 283 22.3         4        140.0         88   2890         17.3   79      1
## 284 20.2         6        232.0         90   3265         18.2   79      1
## 285 20.6         6        225.0        110   3360         16.6   79      1
## 286 17.0         8        305.0        130   3840         15.4   79      1
## 287 17.6         8        302.0        129   3725         13.4   79      1
## 288 16.5         8        351.0        138   3955         13.2   79      1
## 289 18.2         8        318.0        135   3830         15.2   79      1
## 290 16.9         8        350.0        155   4360         14.9   79      1
## 291 15.5         8        351.0        142   4054         14.3   79      1
## 292 19.2         8        267.0        125   3605         15.0   79      1
## 293 18.5         8        360.0        150   3940         13.0   79      1
## 294 31.9         4         89.0         71   1925         14.0   79      2
## 295 34.1         4         86.0         65   1975         15.2   79      3
## 296 35.7         4         98.0         80   1915         14.4   79      1
## 297 27.4         4        121.0         80   2670         15.0   79      1
## 298 25.4         5        183.0         77   3530         20.1   79      2
## 299 23.0         8        350.0        125   3900         17.4   79      1
## 300 27.2         4        141.0         71   3190         24.8   79      2
## 301 23.9         8        260.0         90   3420         22.2   79      1
## 302 34.2         4        105.0         70   2200         13.2   79      1
## 303 34.5         4        105.0         70   2150         14.9   79      1
## 304 31.8         4         85.0         65   2020         19.2   79      3
## 305 37.3         4         91.0         69   2130         14.7   79      2
## 306 28.4         4        151.0         90   2670         16.0   79      1
## 307 28.8         6        173.0        115   2595         11.3   79      1
## 308 26.8         6        173.0        115   2700         12.9   79      1
## 309 33.5         4        151.0         90   2556         13.2   79      1
## 310 41.5         4         98.0         76   2144         14.7   80      2
## 311 38.1         4         89.0         60   1968         18.8   80      3
## 312 32.1         4         98.0         70   2120         15.5   80      1
## 313 37.2         4         86.0         65   2019         16.4   80      3
## 314 28.0         4        151.0         90   2678         16.5   80      1
## 315 26.4         4        140.0         88   2870         18.1   80      1
## 316 24.3         4        151.0         90   3003         20.1   80      1
## 317 19.1         6        225.0         90   3381         18.7   80      1
## 318 34.3         4         97.0         78   2188         15.8   80      2
## 319 29.8         4        134.0         90   2711         15.5   80      3
## 320 31.3         4        120.0         75   2542         17.5   80      3
## 321 37.0         4        119.0         92   2434         15.0   80      3
## 322 32.2         4        108.0         75   2265         15.2   80      3
## 323 46.6         4         86.0         65   2110         17.9   80      3
## 324 27.9         4        156.0        105   2800         14.4   80      1
## 325 40.8         4         85.0         65   2110         19.2   80      3
## 326 44.3         4         90.0         48   2085         21.7   80      2
## 327 43.4         4         90.0         48   2335         23.7   80      2
## 328 36.4         5        121.0         67   2950         19.9   80      2
## 329 30.0         4        146.0         67   3250         21.8   80      2
## 330 44.6         4         91.0         67   1850         13.8   80      3
## 332 33.8         4         97.0         67   2145         18.0   80      3
## 333 29.8         4         89.0         62   1845         15.3   80      2
## 334 32.7         6        168.0        132   2910         11.4   80      3
## 335 23.7         3         70.0        100   2420         12.5   80      3
## 336 35.0         4        122.0         88   2500         15.1   80      2
## 338 32.4         4        107.0         72   2290         17.0   80      3
## 339 27.2         4        135.0         84   2490         15.7   81      1
## 340 26.6         4        151.0         84   2635         16.4   81      1
## 341 25.8         4        156.0         92   2620         14.4   81      1
## 342 23.5         6        173.0        110   2725         12.6   81      1
## 343 30.0         4        135.0         84   2385         12.9   81      1
## 344 39.1         4         79.0         58   1755         16.9   81      3
## 345 39.0         4         86.0         64   1875         16.4   81      1
## 346 35.1         4         81.0         60   1760         16.1   81      3
## 347 32.3         4         97.0         67   2065         17.8   81      3
## 348 37.0         4         85.0         65   1975         19.4   81      3
## 349 37.7         4         89.0         62   2050         17.3   81      3
## 350 34.1         4         91.0         68   1985         16.0   81      3
## 351 34.7         4        105.0         63   2215         14.9   81      1
## 352 34.4         4         98.0         65   2045         16.2   81      1
## 353 29.9         4         98.0         65   2380         20.7   81      1
## 354 33.0         4        105.0         74   2190         14.2   81      2
## 356 33.7         4        107.0         75   2210         14.4   81      3
## 357 32.4         4        108.0         75   2350         16.8   81      3
## 358 32.9         4        119.0        100   2615         14.8   81      3
## 359 31.6         4        120.0         74   2635         18.3   81      3
## 360 28.1         4        141.0         80   3230         20.4   81      2
## 361 30.7         6        145.0         76   3160         19.6   81      2
## 362 25.4         6        168.0        116   2900         12.6   81      3
## 363 24.2         6        146.0        120   2930         13.8   81      3
## 364 22.4         6        231.0        110   3415         15.8   81      1
## 365 26.6         8        350.0        105   3725         19.0   81      1
## 366 20.2         6        200.0         88   3060         17.1   81      1
## 367 17.6         6        225.0         85   3465         16.6   81      1
## 368 28.0         4        112.0         88   2605         19.6   82      1
## 369 27.0         4        112.0         88   2640         18.6   82      1
## 370 34.0         4        112.0         88   2395         18.0   82      1
## 371 31.0         4        112.0         85   2575         16.2   82      1
## 372 29.0         4        135.0         84   2525         16.0   82      1
## 373 27.0         4        151.0         90   2735         18.0   82      1
## 374 24.0         4        140.0         92   2865         16.4   82      1
## 375 36.0         4        105.0         74   1980         15.3   82      2
## 376 37.0         4         91.0         68   2025         18.2   82      3
## 377 31.0         4         91.0         68   1970         17.6   82      3
## 378 38.0         4        105.0         63   2125         14.7   82      1
## 379 36.0         4         98.0         70   2125         17.3   82      1
## 380 36.0         4        120.0         88   2160         14.5   82      3
## 381 36.0         4        107.0         75   2205         14.5   82      3
## 382 34.0         4        108.0         70   2245         16.9   82      3
## 383 38.0         4         91.0         67   1965         15.0   82      3
## 384 32.0         4         91.0         67   1965         15.7   82      3
## 385 38.0         4         91.0         67   1995         16.2   82      3
## 386 25.0         6        181.0        110   2945         16.4   82      1
## 387 38.0         6        262.0         85   3015         17.0   82      1
## 388 26.0         4        156.0         92   2585         14.5   82      1
## 389 22.0         6        232.0        112   2835         14.7   82      1
## 390 32.0         4        144.0         96   2665         13.9   82      3
## 391 36.0         4        135.0         84   2370         13.0   82      1
## 392 27.0         4        151.0         90   2950         17.3   82      1
## 393 27.0         4        140.0         86   2790         15.6   82      1
## 394 44.0         4         97.0         52   2130         24.6   82      2
## 395 32.0         4        135.0         84   2295         11.6   82      1
## 396 28.0         4        120.0         79   2625         18.6   82      1
## 397 31.0         4        119.0         82   2720         19.4   82      1
##                                     name
## 1              chevrolet chevelle malibu
## 2                      buick skylark 320
## 3                     plymouth satellite
## 4                          amc rebel sst
## 5                            ford torino
## 6                       ford galaxie 500
## 7                       chevrolet impala
## 8                      plymouth fury iii
## 9                       pontiac catalina
## 10                    amc ambassador dpl
## 11                   dodge challenger se
## 12                    plymouth 'cuda 340
## 13                 chevrolet monte carlo
## 14               buick estate wagon (sw)
## 15                 toyota corona mark ii
## 16                       plymouth duster
## 17                            amc hornet
## 18                         ford maverick
## 19                          datsun pl510
## 20          volkswagen 1131 deluxe sedan
## 21                           peugeot 504
## 22                           audi 100 ls
## 23                              saab 99e
## 24                              bmw 2002
## 25                           amc gremlin
## 26                             ford f250
## 27                             chevy c20
## 28                            dodge d200
## 29                              hi 1200d
## 30                          datsun pl510
## 31                   chevrolet vega 2300
## 32                         toyota corona
## 34                           amc gremlin
## 35             plymouth satellite custom
## 36             chevrolet chevelle malibu
## 37                       ford torino 500
## 38                           amc matador
## 39                      chevrolet impala
## 40             pontiac catalina brougham
## 41                      ford galaxie 500
## 42                     plymouth fury iii
## 43                     dodge monaco (sw)
## 44              ford country squire (sw)
## 45                   pontiac safari (sw)
## 46            amc hornet sportabout (sw)
## 47                   chevrolet vega (sw)
## 48                      pontiac firebird
## 49                          ford mustang
## 50                    mercury capri 2000
## 51                             opel 1900
## 52                           peugeot 304
## 53                             fiat 124b
## 54                   toyota corolla 1200
## 55                           datsun 1200
## 56                  volkswagen model 111
## 57                      plymouth cricket
## 58                 toyota corona hardtop
## 59                    dodge colt hardtop
## 60                     volkswagen type 3
## 61                        chevrolet vega
## 62                   ford pinto runabout
## 63                      chevrolet impala
## 64                      pontiac catalina
## 65                     plymouth fury iii
## 66                      ford galaxie 500
## 67                    amc ambassador sst
## 68                       mercury marquis
## 69                  buick lesabre custom
## 70            oldsmobile delta 88 royale
## 71                chrysler newport royal
## 72                       mazda rx2 coupe
## 73                      amc matador (sw)
## 74      chevrolet chevelle concours (sw)
## 75                 ford gran torino (sw)
## 76        plymouth satellite custom (sw)
## 77                       volvo 145e (sw)
## 78                   volkswagen 411 (sw)
## 79                      peugeot 504 (sw)
## 80                       renault 12 (sw)
## 81                       ford pinto (sw)
## 82                       datsun 510 (sw)
## 83           toyouta corona mark ii (sw)
## 84                       dodge colt (sw)
## 85              toyota corolla 1600 (sw)
## 86                     buick century 350
## 87                           amc matador
## 88                      chevrolet malibu
## 89                      ford gran torino
## 90                  dodge coronet custom
## 91              mercury marquis brougham
## 92             chevrolet caprice classic
## 93                              ford ltd
## 94              plymouth fury gran sedan
## 95          chrysler new yorker brougham
## 96              buick electra 225 custom
## 97               amc ambassador brougham
## 98                      plymouth valiant
## 99                 chevrolet nova custom
## 100                           amc hornet
## 101                        ford maverick
## 102                      plymouth duster
## 103              volkswagen super beetle
## 104                     chevrolet impala
## 105                         ford country
## 106               plymouth custom suburb
## 107             oldsmobile vista cruiser
## 108                          amc gremlin
## 109                        toyota carina
## 110                       chevrolet vega
## 111                           datsun 610
## 112                            maxda rx3
## 113                           ford pinto
## 114                     mercury capri v6
## 115                 fiat 124 sport coupe
## 116              chevrolet monte carlo s
## 117                   pontiac grand prix
## 118                             fiat 128
## 119                           opel manta
## 120                           audi 100ls
## 121                          volvo 144ea
## 122                    dodge dart custom
## 123                            saab 99le
## 124                       toyota mark ii
## 125                     oldsmobile omega
## 126                      plymouth duster
## 128                           amc hornet
## 129                       chevrolet nova
## 130                          datsun b210
## 131                           ford pinto
## 132                  toyota corolla 1200
## 133                       chevrolet vega
## 134    chevrolet chevelle malibu classic
## 135                          amc matador
## 136           plymouth satellite sebring
## 137                     ford gran torino
## 138             buick century luxus (sw)
## 139            dodge coronet custom (sw)
## 140                ford gran torino (sw)
## 141                     amc matador (sw)
## 142                             audi fox
## 143                    volkswagen dasher
## 144                           opel manta
## 145                        toyota corona
## 146                           datsun 710
## 147                           dodge colt
## 148                             fiat 128
## 149                          fiat 124 tc
## 150                          honda civic
## 151                               subaru
## 152                            fiat x1.9
## 153              plymouth valiant custom
## 154                       chevrolet nova
## 155                      mercury monarch
## 156                        ford maverick
## 157                     pontiac catalina
## 158                    chevrolet bel air
## 159                  plymouth grand fury
## 160                             ford ltd
## 161                        buick century
## 162            chevroelt chevelle malibu
## 163                          amc matador
## 164                        plymouth fury
## 165                        buick skyhawk
## 166                  chevrolet monza 2+2
## 167                      ford mustang ii
## 168                       toyota corolla
## 169                           ford pinto
## 170                          amc gremlin
## 171                        pontiac astro
## 172                        toyota corona
## 173                    volkswagen dasher
## 174                           datsun 710
## 175                           ford pinto
## 176                    volkswagen rabbit
## 177                            amc pacer
## 178                           audi 100ls
## 179                          peugeot 504
## 180                          volvo 244dl
## 181                            saab 99le
## 182                     honda civic cvcc
## 183                             fiat 131
## 184                            opel 1900
## 185                             capri ii
## 186                           dodge colt
## 187                         renault 12tl
## 188    chevrolet chevelle malibu classic
## 189               dodge coronet brougham
## 190                          amc matador
## 191                     ford gran torino
## 192                     plymouth valiant
## 193                       chevrolet nova
## 194                        ford maverick
## 195                           amc hornet
## 196                   chevrolet chevette
## 197                      chevrolet woody
## 198                            vw rabbit
## 199                          honda civic
## 200                       dodge aspen se
## 201                    ford granada ghia
## 202                   pontiac ventura sj
## 203                        amc pacer d/l
## 204                    volkswagen rabbit
## 205                         datsun b-210
## 206                       toyota corolla
## 207                           ford pinto
## 208                            volvo 245
## 209           plymouth volare premier v8
## 210                          peugeot 504
## 211                       toyota mark ii
## 212                   mercedes-benz 280s
## 213                     cadillac seville
## 214                            chevy c10
## 215                            ford f108
## 216                           dodge d100
## 217                    honda accord cvcc
## 218              buick opel isuzu deluxe
## 219                        renault 5 gtl
## 220                    plymouth arrow gs
## 221                datsun f-10 hatchback
## 222            chevrolet caprice classic
## 223           oldsmobile cutlass supreme
## 224                dodge monaco brougham
## 225              mercury cougar brougham
## 226                   chevrolet concours
## 227                        buick skylark
## 228               plymouth volare custom
## 229                         ford granada
## 230                pontiac grand prix lj
## 231         chevrolet monte carlo landau
## 232                     chrysler cordoba
## 233                     ford thunderbird
## 234             volkswagen rabbit custom
## 235                pontiac sunbird coupe
## 236              toyota corolla liftback
## 237                  ford mustang ii 2+2
## 238                   chevrolet chevette
## 239                       dodge colt m/m
## 240                            subaru dl
## 241                    volkswagen dasher
## 242                           datsun 810
## 243                             bmw 320i
## 244                           mazda rx-4
## 245      volkswagen rabbit custom diesel
## 246                          ford fiesta
## 247                     mazda glc deluxe
## 248                       datsun b210 gx
## 249                     honda civic cvcc
## 250    oldsmobile cutlass salon brougham
## 251                       dodge diplomat
## 252                 mercury monarch ghia
## 253                   pontiac phoenix lj
## 254                     chevrolet malibu
## 255                 ford fairmont (auto)
## 256                  ford fairmont (man)
## 257                      plymouth volare
## 258                          amc concord
## 259                buick century special
## 260                       mercury zephyr
## 261                          dodge aspen
## 262                      amc concord d/l
## 263         chevrolet monte carlo landau
## 264      buick regal sport coupe (turbo)
## 265                          ford futura
## 266                      dodge magnum xe
## 267                   chevrolet chevette
## 268                        toyota corona
## 269                           datsun 510
## 270                           dodge omni
## 271            toyota celica gt liftback
## 272                     plymouth sapporo
## 273               oldsmobile starfire sx
## 274                        datsun 200-sx
## 275                            audi 5000
## 276                          volvo 264gl
## 277                           saab 99gle
## 278                        peugeot 604sl
## 279                  volkswagen scirocco
## 280                      honda accord lx
## 281                    pontiac lemans v6
## 282                     mercury zephyr 6
## 283                      ford fairmont 4
## 284                     amc concord dl 6
## 285                        dodge aspen 6
## 286            chevrolet caprice classic
## 287                      ford ltd landau
## 288                mercury grand marquis
## 289                      dodge st. regis
## 290              buick estate wagon (sw)
## 291             ford country squire (sw)
## 292        chevrolet malibu classic (sw)
## 293 chrysler lebaron town @ country (sw)
## 294                     vw rabbit custom
## 295                     maxda glc deluxe
## 296          dodge colt hatchback custom
## 297                        amc spirit dl
## 298                   mercedes benz 300d
## 299                    cadillac eldorado
## 300                          peugeot 504
## 301    oldsmobile cutlass salon brougham
## 302                     plymouth horizon
## 303                 plymouth horizon tc3
## 304                           datsun 210
## 305                   fiat strada custom
## 306                buick skylark limited
## 307                   chevrolet citation
## 308            oldsmobile omega brougham
## 309                      pontiac phoenix
## 310                            vw rabbit
## 311                toyota corolla tercel
## 312                   chevrolet chevette
## 313                           datsun 310
## 314                   chevrolet citation
## 315                        ford fairmont
## 316                          amc concord
## 317                          dodge aspen
## 318                            audi 4000
## 319               toyota corona liftback
## 320                            mazda 626
## 321                 datsun 510 hatchback
## 322                       toyota corolla
## 323                            mazda glc
## 324                           dodge colt
## 325                           datsun 210
## 326                 vw rabbit c (diesel)
## 327                   vw dasher (diesel)
## 328                  audi 5000s (diesel)
## 329                   mercedes-benz 240d
## 330                  honda civic 1500 gl
## 332                            subaru dl
## 333                     vokswagen rabbit
## 334                        datsun 280-zx
## 335                        mazda rx-7 gs
## 336                    triumph tr7 coupe
## 338                         honda accord
## 339                     plymouth reliant
## 340                        buick skylark
## 341               dodge aries wagon (sw)
## 342                   chevrolet citation
## 343                     plymouth reliant
## 344                       toyota starlet
## 345                       plymouth champ
## 346                     honda civic 1300
## 347                               subaru
## 348                       datsun 210 mpg
## 349                        toyota tercel
## 350                          mazda glc 4
## 351                   plymouth horizon 4
## 352                       ford escort 4w
## 353                       ford escort 2h
## 354                     volkswagen jetta
## 356                        honda prelude
## 357                       toyota corolla
## 358                         datsun 200sx
## 359                            mazda 626
## 360            peugeot 505s turbo diesel
## 361                         volvo diesel
## 362                      toyota cressida
## 363                    datsun 810 maxima
## 364                        buick century
## 365                oldsmobile cutlass ls
## 366                      ford granada gl
## 367               chrysler lebaron salon
## 368                   chevrolet cavalier
## 369             chevrolet cavalier wagon
## 370            chevrolet cavalier 2-door
## 371           pontiac j2000 se hatchback
## 372                       dodge aries se
## 373                      pontiac phoenix
## 374                 ford fairmont futura
## 375                  volkswagen rabbit l
## 376                   mazda glc custom l
## 377                     mazda glc custom
## 378               plymouth horizon miser
## 379                       mercury lynx l
## 380                     nissan stanza xe
## 381                         honda accord
## 382                       toyota corolla
## 383                          honda civic
## 384                   honda civic (auto)
## 385                        datsun 310 gx
## 386                buick century limited
## 387    oldsmobile cutlass ciera (diesel)
## 388           chrysler lebaron medallion
## 389                       ford granada l
## 390                     toyota celica gt
## 391                    dodge charger 2.2
## 392                     chevrolet camaro
## 393                      ford mustang gl
## 394                            vw pickup
## 395                        dodge rampage
## 396                          ford ranger
## 397                           chevy s-10

a. Quantitative vs Qualitative Predictors:

It looks like there are 9 variables out of which 8 of them are quantitative and 1 is qualitative. Quantitative variables are mpg, cylinders, displacement, horsepower, weight, acceleration, year, and origin. Qualitative variable is name.

str(Auto)
## 'data.frame':    392 obs. of  9 variables:
##  $ mpg         : num  18 15 18 16 17 15 14 14 14 15 ...
##  $ cylinders   : num  8 8 8 8 8 8 8 8 8 8 ...
##  $ displacement: num  307 350 318 304 302 429 454 440 455 390 ...
##  $ horsepower  : num  130 165 150 150 140 198 220 215 225 190 ...
##  $ weight      : num  3504 3693 3436 3433 3449 ...
##  $ acceleration: num  12 11.5 11 12 10.5 10 9 8.5 10 8.5 ...
##  $ year        : num  70 70 70 70 70 70 70 70 70 70 ...
##  $ origin      : num  1 1 1 1 1 1 1 1 1 1 ...
##  $ name        : Factor w/ 304 levels "amc ambassador brougham",..: 49 36 231 14 161 141 54 223 241 2 ...

b. Range of Predictors:

Below are the range of each quantitative predictors.

range(Auto$mpg)
## [1]  9.0 46.6
range(Auto$cylinders)
## [1] 3 8
range(Auto$displacement)
## [1]  68 455
range(Auto$horsepower)
## [1]  46 230
range(Auto$weight)
## [1] 1613 5140
range(Auto$acceleration)
## [1]  8.0 24.8
range(Auto$year)
## [1] 70 82
range(Auto$origin)
## [1] 1 3

c. Mean and Standard Deviation:

Below are given the mean and standard deviation of each quantitative predictors.

mean(Auto$mpg)
## [1] 23.44592
sd(Auto$mpg)
## [1] 7.805007
mean(Auto$cylinders)
## [1] 5.471939
sd(Auto$cylinders)
## [1] 1.705783
mean(Auto$displacement)
## [1] 194.412
sd(Auto$displacement)
## [1] 104.644
mean(Auto$horsepower)
## [1] 104.4694
sd(Auto$horsepower)
## [1] 38.49116
mean(Auto$weight)
## [1] 2977.584
sd(Auto$weight)
## [1] 849.4026
mean(Auto$acceleration)
## [1] 15.54133
sd(Auto$acceleration)
## [1] 2.758864
mean(Auto$year)
## [1] 75.97959
sd(Auto$year)
## [1] 3.683737
mean(Auto$origin)
## [1] 1.576531
sd(Auto$origin)
## [1] 0.8055182

d. Mean, SD, and Range of Reduced Dataset:

Below are given the mean, standard deviation and range of each quantitative predictors after excluding 10th to 85th observations.

# Excluding 10th to 85th observations:
library(dplyr)
new_Auto <- Auto |> 
  slice(-c(10:84))

mean(new_Auto$mpg)
## [1] 24.36845
sd(new_Auto$mpg)
## [1] 7.880898
range(new_Auto$mpg)
## [1] 11.0 46.6
mean(new_Auto$cylinders)
## [1] 5.381703
sd(new_Auto$cylinders)
## [1] 1.658135
range(new_Auto$cylinders)
## [1] 3 8
mean(new_Auto$displacement)
## [1] 187.7539
sd(new_Auto$displacement)
## [1] 99.93949
range(new_Auto$displacement)
## [1]  68 455
mean(new_Auto$horsepower)
## [1] 100.9558
sd(new_Auto$horsepower)
## [1] 35.89557
range(new_Auto$horsepower)
## [1]  46 230
mean(new_Auto$weight)
## [1] 2939.644
sd(new_Auto$weight)
## [1] 812.6496
range(new_Auto$weight)
## [1] 1649 4997
mean(new_Auto$acceleration)
## [1] 15.7183
sd(new_Auto$acceleration)
## [1] 2.693813
range(new_Auto$acceleration)
## [1]  8.5 24.8
mean(new_Auto$year)
## [1] 77.13249
sd(new_Auto$year)
## [1] 3.110026
range(new_Auto$year)
## [1] 70 82
mean(new_Auto$origin)
## [1] 1.599369
sd(new_Auto$origin)
## [1] 0.8193079
range(new_Auto$origin)
## [1] 1 3

e. Visualizations:

Below are some examples of visualization created among mpg and various other predictors to determine how other variables affect the mileage of different cars.

Plot 1:

ggplot(Auto, aes(x=horsepower,
               y=mpg))+
  geom_point(color = 'blue')+
  geom_smooth(method = "lm", se = FALSE, color = "red")
## `geom_smooth()` using formula = 'y ~ x'

  labs(x="Horsepower",
       y="mpg",
       title="Miles per gallon (mpg) vs. Horsepower")+
  theme_minimal()
## NULL

The horsepower has negative correlation with mpg. The red line of fit shows a declining trend in the scatter plot. However, the distribution of the data in the plot is not well distributed ( a slight declining curve) which may suggest some different parameters to fit the data in the plot above.

Plot 2:

Auto |> 
  ggplot(aes(x = factor(year), y = mpg)) +
  geom_boxplot(fill = "lightgreen", color = "black") +
  labs(title = "Miles per gallon (mpg) vs Year",
       x = "Year", y = "mpg") +
  theme_minimal()

The above box plot show the positive correlation between mpg and model year of cars. These box plot here is good another great way to visualize each year’s car to their mileage capacity.

f. Other useful variables:

Plot 1:

ggplot(Auto, aes(x=horsepower,
               y=mpg))+
  geom_point(color = 'blue')+
  geom_smooth(method = "lm", se = FALSE, color = "red")
## `geom_smooth()` using formula = 'y ~ x'

  labs(x="Horsepower",
       y="mpg",
       title="Miles per gallon (mpg) vs. Horsepower")+
  theme_minimal()
## NULL

Plot 2:

ggplot(Auto, aes(x=weight,
               y=mpg))+
  geom_point(color = 'blue')+
  geom_smooth(method = "lm", se = FALSE, color = "red")
## `geom_smooth()` using formula = 'y ~ x'

  labs(x="Weight",
       y="mpg",
       title="Miles per gallon (mpg) vs. Weight")+
  theme_minimal()
## NULL

Plot 3:

ggplot(Auto, aes(x=displacement,
               y=mpg))+
  geom_point(color = 'blue')+
  geom_smooth(method = "lm", se = FALSE, color = "red")
## `geom_smooth()` using formula = 'y ~ x'

  labs(x="Horsepower",
       y="mpg",
       title="Miles per gallon (mpg) vs. Horsepower")+
  theme_minimal()
## NULL

Plot 4:

ggplot(Auto, aes(x=acceleration,
               y=mpg))+
  geom_point(color = 'blue')+
  geom_smooth(method = "lm", se = FALSE, color = "red")
## `geom_smooth()` using formula = 'y ~ x'

  labs(x="Horsepower",
       y="mpg",
       title="Miles per gallon (mpg) vs. Horsepower")+
  theme_minimal()
## NULL

From the above four scatter plots, we can clearly see that second plot is showing a better distribution of data as well as the trend/relationship between weight of the car and their mileages. The first plot is also a promising plot, however the trend between horsepower and mpg is slightly curvy in nature, which suggest the use of better parameters to fit the data in the plot. The third plot has a clustering of data around each displacement showing a poor distribution of data. And the last plot is basically a good distributed data but mostly in the center, therefore, it can also misguide the insights/conclusions.

Question 10: For Boston Dataset

install.packages("ISLR2")
## 
## The downloaded binary packages are in
##  /var/folders/f0/_tzkn76d17q62jmq3q6qztsw0000gn/T//RtmpD2ASHI/downloaded_packages
library(ISLR2)
## 
## Attaching package: 'ISLR2'
## The following objects are masked from 'package:ISLR':
## 
##     Auto, Credit
help(package="ISLR2")
Boston
##         crim    zn indus chas    nox    rm   age     dis rad tax ptratio lstat
## 1    0.00632  18.0  2.31    0 0.5380 6.575  65.2  4.0900   1 296    15.3  4.98
## 2    0.02731   0.0  7.07    0 0.4690 6.421  78.9  4.9671   2 242    17.8  9.14
## 3    0.02729   0.0  7.07    0 0.4690 7.185  61.1  4.9671   2 242    17.8  4.03
## 4    0.03237   0.0  2.18    0 0.4580 6.998  45.8  6.0622   3 222    18.7  2.94
## 5    0.06905   0.0  2.18    0 0.4580 7.147  54.2  6.0622   3 222    18.7  5.33
## 6    0.02985   0.0  2.18    0 0.4580 6.430  58.7  6.0622   3 222    18.7  5.21
## 7    0.08829  12.5  7.87    0 0.5240 6.012  66.6  5.5605   5 311    15.2 12.43
## 8    0.14455  12.5  7.87    0 0.5240 6.172  96.1  5.9505   5 311    15.2 19.15
## 9    0.21124  12.5  7.87    0 0.5240 5.631 100.0  6.0821   5 311    15.2 29.93
## 10   0.17004  12.5  7.87    0 0.5240 6.004  85.9  6.5921   5 311    15.2 17.10
## 11   0.22489  12.5  7.87    0 0.5240 6.377  94.3  6.3467   5 311    15.2 20.45
## 12   0.11747  12.5  7.87    0 0.5240 6.009  82.9  6.2267   5 311    15.2 13.27
## 13   0.09378  12.5  7.87    0 0.5240 5.889  39.0  5.4509   5 311    15.2 15.71
## 14   0.62976   0.0  8.14    0 0.5380 5.949  61.8  4.7075   4 307    21.0  8.26
## 15   0.63796   0.0  8.14    0 0.5380 6.096  84.5  4.4619   4 307    21.0 10.26
## 16   0.62739   0.0  8.14    0 0.5380 5.834  56.5  4.4986   4 307    21.0  8.47
## 17   1.05393   0.0  8.14    0 0.5380 5.935  29.3  4.4986   4 307    21.0  6.58
## 18   0.78420   0.0  8.14    0 0.5380 5.990  81.7  4.2579   4 307    21.0 14.67
## 19   0.80271   0.0  8.14    0 0.5380 5.456  36.6  3.7965   4 307    21.0 11.69
## 20   0.72580   0.0  8.14    0 0.5380 5.727  69.5  3.7965   4 307    21.0 11.28
## 21   1.25179   0.0  8.14    0 0.5380 5.570  98.1  3.7979   4 307    21.0 21.02
## 22   0.85204   0.0  8.14    0 0.5380 5.965  89.2  4.0123   4 307    21.0 13.83
## 23   1.23247   0.0  8.14    0 0.5380 6.142  91.7  3.9769   4 307    21.0 18.72
## 24   0.98843   0.0  8.14    0 0.5380 5.813 100.0  4.0952   4 307    21.0 19.88
## 25   0.75026   0.0  8.14    0 0.5380 5.924  94.1  4.3996   4 307    21.0 16.30
## 26   0.84054   0.0  8.14    0 0.5380 5.599  85.7  4.4546   4 307    21.0 16.51
## 27   0.67191   0.0  8.14    0 0.5380 5.813  90.3  4.6820   4 307    21.0 14.81
## 28   0.95577   0.0  8.14    0 0.5380 6.047  88.8  4.4534   4 307    21.0 17.28
## 29   0.77299   0.0  8.14    0 0.5380 6.495  94.4  4.4547   4 307    21.0 12.80
## 30   1.00245   0.0  8.14    0 0.5380 6.674  87.3  4.2390   4 307    21.0 11.98
## 31   1.13081   0.0  8.14    0 0.5380 5.713  94.1  4.2330   4 307    21.0 22.60
## 32   1.35472   0.0  8.14    0 0.5380 6.072 100.0  4.1750   4 307    21.0 13.04
## 33   1.38799   0.0  8.14    0 0.5380 5.950  82.0  3.9900   4 307    21.0 27.71
## 34   1.15172   0.0  8.14    0 0.5380 5.701  95.0  3.7872   4 307    21.0 18.35
## 35   1.61282   0.0  8.14    0 0.5380 6.096  96.9  3.7598   4 307    21.0 20.34
## 36   0.06417   0.0  5.96    0 0.4990 5.933  68.2  3.3603   5 279    19.2  9.68
## 37   0.09744   0.0  5.96    0 0.4990 5.841  61.4  3.3779   5 279    19.2 11.41
## 38   0.08014   0.0  5.96    0 0.4990 5.850  41.5  3.9342   5 279    19.2  8.77
## 39   0.17505   0.0  5.96    0 0.4990 5.966  30.2  3.8473   5 279    19.2 10.13
## 40   0.02763  75.0  2.95    0 0.4280 6.595  21.8  5.4011   3 252    18.3  4.32
## 41   0.03359  75.0  2.95    0 0.4280 7.024  15.8  5.4011   3 252    18.3  1.98
## 42   0.12744   0.0  6.91    0 0.4480 6.770   2.9  5.7209   3 233    17.9  4.84
## 43   0.14150   0.0  6.91    0 0.4480 6.169   6.6  5.7209   3 233    17.9  5.81
## 44   0.15936   0.0  6.91    0 0.4480 6.211   6.5  5.7209   3 233    17.9  7.44
## 45   0.12269   0.0  6.91    0 0.4480 6.069  40.0  5.7209   3 233    17.9  9.55
## 46   0.17142   0.0  6.91    0 0.4480 5.682  33.8  5.1004   3 233    17.9 10.21
## 47   0.18836   0.0  6.91    0 0.4480 5.786  33.3  5.1004   3 233    17.9 14.15
## 48   0.22927   0.0  6.91    0 0.4480 6.030  85.5  5.6894   3 233    17.9 18.80
## 49   0.25387   0.0  6.91    0 0.4480 5.399  95.3  5.8700   3 233    17.9 30.81
## 50   0.21977   0.0  6.91    0 0.4480 5.602  62.0  6.0877   3 233    17.9 16.20
## 51   0.08873  21.0  5.64    0 0.4390 5.963  45.7  6.8147   4 243    16.8 13.45
## 52   0.04337  21.0  5.64    0 0.4390 6.115  63.0  6.8147   4 243    16.8  9.43
## 53   0.05360  21.0  5.64    0 0.4390 6.511  21.1  6.8147   4 243    16.8  5.28
## 54   0.04981  21.0  5.64    0 0.4390 5.998  21.4  6.8147   4 243    16.8  8.43
## 55   0.01360  75.0  4.00    0 0.4100 5.888  47.6  7.3197   3 469    21.1 14.80
## 56   0.01311  90.0  1.22    0 0.4030 7.249  21.9  8.6966   5 226    17.9  4.81
## 57   0.02055  85.0  0.74    0 0.4100 6.383  35.7  9.1876   2 313    17.3  5.77
## 58   0.01432 100.0  1.32    0 0.4110 6.816  40.5  8.3248   5 256    15.1  3.95
## 59   0.15445  25.0  5.13    0 0.4530 6.145  29.2  7.8148   8 284    19.7  6.86
## 60   0.10328  25.0  5.13    0 0.4530 5.927  47.2  6.9320   8 284    19.7  9.22
## 61   0.14932  25.0  5.13    0 0.4530 5.741  66.2  7.2254   8 284    19.7 13.15
## 62   0.17171  25.0  5.13    0 0.4530 5.966  93.4  6.8185   8 284    19.7 14.44
## 63   0.11027  25.0  5.13    0 0.4530 6.456  67.8  7.2255   8 284    19.7  6.73
## 64   0.12650  25.0  5.13    0 0.4530 6.762  43.4  7.9809   8 284    19.7  9.50
## 65   0.01951  17.5  1.38    0 0.4161 7.104  59.5  9.2229   3 216    18.6  8.05
## 66   0.03584  80.0  3.37    0 0.3980 6.290  17.8  6.6115   4 337    16.1  4.67
## 67   0.04379  80.0  3.37    0 0.3980 5.787  31.1  6.6115   4 337    16.1 10.24
## 68   0.05789  12.5  6.07    0 0.4090 5.878  21.4  6.4980   4 345    18.9  8.10
## 69   0.13554  12.5  6.07    0 0.4090 5.594  36.8  6.4980   4 345    18.9 13.09
## 70   0.12816  12.5  6.07    0 0.4090 5.885  33.0  6.4980   4 345    18.9  8.79
## 71   0.08826   0.0 10.81    0 0.4130 6.417   6.6  5.2873   4 305    19.2  6.72
## 72   0.15876   0.0 10.81    0 0.4130 5.961  17.5  5.2873   4 305    19.2  9.88
## 73   0.09164   0.0 10.81    0 0.4130 6.065   7.8  5.2873   4 305    19.2  5.52
## 74   0.19539   0.0 10.81    0 0.4130 6.245   6.2  5.2873   4 305    19.2  7.54
## 75   0.07896   0.0 12.83    0 0.4370 6.273   6.0  4.2515   5 398    18.7  6.78
## 76   0.09512   0.0 12.83    0 0.4370 6.286  45.0  4.5026   5 398    18.7  8.94
## 77   0.10153   0.0 12.83    0 0.4370 6.279  74.5  4.0522   5 398    18.7 11.97
## 78   0.08707   0.0 12.83    0 0.4370 6.140  45.8  4.0905   5 398    18.7 10.27
## 79   0.05646   0.0 12.83    0 0.4370 6.232  53.7  5.0141   5 398    18.7 12.34
## 80   0.08387   0.0 12.83    0 0.4370 5.874  36.6  4.5026   5 398    18.7  9.10
## 81   0.04113  25.0  4.86    0 0.4260 6.727  33.5  5.4007   4 281    19.0  5.29
## 82   0.04462  25.0  4.86    0 0.4260 6.619  70.4  5.4007   4 281    19.0  7.22
## 83   0.03659  25.0  4.86    0 0.4260 6.302  32.2  5.4007   4 281    19.0  6.72
## 84   0.03551  25.0  4.86    0 0.4260 6.167  46.7  5.4007   4 281    19.0  7.51
## 85   0.05059   0.0  4.49    0 0.4490 6.389  48.0  4.7794   3 247    18.5  9.62
## 86   0.05735   0.0  4.49    0 0.4490 6.630  56.1  4.4377   3 247    18.5  6.53
## 87   0.05188   0.0  4.49    0 0.4490 6.015  45.1  4.4272   3 247    18.5 12.86
## 88   0.07151   0.0  4.49    0 0.4490 6.121  56.8  3.7476   3 247    18.5  8.44
## 89   0.05660   0.0  3.41    0 0.4890 7.007  86.3  3.4217   2 270    17.8  5.50
## 90   0.05302   0.0  3.41    0 0.4890 7.079  63.1  3.4145   2 270    17.8  5.70
## 91   0.04684   0.0  3.41    0 0.4890 6.417  66.1  3.0923   2 270    17.8  8.81
## 92   0.03932   0.0  3.41    0 0.4890 6.405  73.9  3.0921   2 270    17.8  8.20
## 93   0.04203  28.0 15.04    0 0.4640 6.442  53.6  3.6659   4 270    18.2  8.16
## 94   0.02875  28.0 15.04    0 0.4640 6.211  28.9  3.6659   4 270    18.2  6.21
## 95   0.04294  28.0 15.04    0 0.4640 6.249  77.3  3.6150   4 270    18.2 10.59
## 96   0.12204   0.0  2.89    0 0.4450 6.625  57.8  3.4952   2 276    18.0  6.65
## 97   0.11504   0.0  2.89    0 0.4450 6.163  69.6  3.4952   2 276    18.0 11.34
## 98   0.12083   0.0  2.89    0 0.4450 8.069  76.0  3.4952   2 276    18.0  4.21
## 99   0.08187   0.0  2.89    0 0.4450 7.820  36.9  3.4952   2 276    18.0  3.57
## 100  0.06860   0.0  2.89    0 0.4450 7.416  62.5  3.4952   2 276    18.0  6.19
## 101  0.14866   0.0  8.56    0 0.5200 6.727  79.9  2.7778   5 384    20.9  9.42
## 102  0.11432   0.0  8.56    0 0.5200 6.781  71.3  2.8561   5 384    20.9  7.67
## 103  0.22876   0.0  8.56    0 0.5200 6.405  85.4  2.7147   5 384    20.9 10.63
## 104  0.21161   0.0  8.56    0 0.5200 6.137  87.4  2.7147   5 384    20.9 13.44
## 105  0.13960   0.0  8.56    0 0.5200 6.167  90.0  2.4210   5 384    20.9 12.33
## 106  0.13262   0.0  8.56    0 0.5200 5.851  96.7  2.1069   5 384    20.9 16.47
## 107  0.17120   0.0  8.56    0 0.5200 5.836  91.9  2.2110   5 384    20.9 18.66
## 108  0.13117   0.0  8.56    0 0.5200 6.127  85.2  2.1224   5 384    20.9 14.09
## 109  0.12802   0.0  8.56    0 0.5200 6.474  97.1  2.4329   5 384    20.9 12.27
## 110  0.26363   0.0  8.56    0 0.5200 6.229  91.2  2.5451   5 384    20.9 15.55
## 111  0.10793   0.0  8.56    0 0.5200 6.195  54.4  2.7778   5 384    20.9 13.00
## 112  0.10084   0.0 10.01    0 0.5470 6.715  81.6  2.6775   6 432    17.8 10.16
## 113  0.12329   0.0 10.01    0 0.5470 5.913  92.9  2.3534   6 432    17.8 16.21
## 114  0.22212   0.0 10.01    0 0.5470 6.092  95.4  2.5480   6 432    17.8 17.09
## 115  0.14231   0.0 10.01    0 0.5470 6.254  84.2  2.2565   6 432    17.8 10.45
## 116  0.17134   0.0 10.01    0 0.5470 5.928  88.2  2.4631   6 432    17.8 15.76
## 117  0.13158   0.0 10.01    0 0.5470 6.176  72.5  2.7301   6 432    17.8 12.04
## 118  0.15098   0.0 10.01    0 0.5470 6.021  82.6  2.7474   6 432    17.8 10.30
## 119  0.13058   0.0 10.01    0 0.5470 5.872  73.1  2.4775   6 432    17.8 15.37
## 120  0.14476   0.0 10.01    0 0.5470 5.731  65.2  2.7592   6 432    17.8 13.61
## 121  0.06899   0.0 25.65    0 0.5810 5.870  69.7  2.2577   2 188    19.1 14.37
## 122  0.07165   0.0 25.65    0 0.5810 6.004  84.1  2.1974   2 188    19.1 14.27
## 123  0.09299   0.0 25.65    0 0.5810 5.961  92.9  2.0869   2 188    19.1 17.93
## 124  0.15038   0.0 25.65    0 0.5810 5.856  97.0  1.9444   2 188    19.1 25.41
## 125  0.09849   0.0 25.65    0 0.5810 5.879  95.8  2.0063   2 188    19.1 17.58
## 126  0.16902   0.0 25.65    0 0.5810 5.986  88.4  1.9929   2 188    19.1 14.81
## 127  0.38735   0.0 25.65    0 0.5810 5.613  95.6  1.7572   2 188    19.1 27.26
## 128  0.25915   0.0 21.89    0 0.6240 5.693  96.0  1.7883   4 437    21.2 17.19
## 129  0.32543   0.0 21.89    0 0.6240 6.431  98.8  1.8125   4 437    21.2 15.39
## 130  0.88125   0.0 21.89    0 0.6240 5.637  94.7  1.9799   4 437    21.2 18.34
## 131  0.34006   0.0 21.89    0 0.6240 6.458  98.9  2.1185   4 437    21.2 12.60
## 132  1.19294   0.0 21.89    0 0.6240 6.326  97.7  2.2710   4 437    21.2 12.26
## 133  0.59005   0.0 21.89    0 0.6240 6.372  97.9  2.3274   4 437    21.2 11.12
## 134  0.32982   0.0 21.89    0 0.6240 5.822  95.4  2.4699   4 437    21.2 15.03
## 135  0.97617   0.0 21.89    0 0.6240 5.757  98.4  2.3460   4 437    21.2 17.31
## 136  0.55778   0.0 21.89    0 0.6240 6.335  98.2  2.1107   4 437    21.2 16.96
## 137  0.32264   0.0 21.89    0 0.6240 5.942  93.5  1.9669   4 437    21.2 16.90
## 138  0.35233   0.0 21.89    0 0.6240 6.454  98.4  1.8498   4 437    21.2 14.59
## 139  0.24980   0.0 21.89    0 0.6240 5.857  98.2  1.6686   4 437    21.2 21.32
## 140  0.54452   0.0 21.89    0 0.6240 6.151  97.9  1.6687   4 437    21.2 18.46
## 141  0.29090   0.0 21.89    0 0.6240 6.174  93.6  1.6119   4 437    21.2 24.16
## 142  1.62864   0.0 21.89    0 0.6240 5.019 100.0  1.4394   4 437    21.2 34.41
## 143  3.32105   0.0 19.58    1 0.8710 5.403 100.0  1.3216   5 403    14.7 26.82
## 144  4.09740   0.0 19.58    0 0.8710 5.468 100.0  1.4118   5 403    14.7 26.42
## 145  2.77974   0.0 19.58    0 0.8710 4.903  97.8  1.3459   5 403    14.7 29.29
## 146  2.37934   0.0 19.58    0 0.8710 6.130 100.0  1.4191   5 403    14.7 27.80
## 147  2.15505   0.0 19.58    0 0.8710 5.628 100.0  1.5166   5 403    14.7 16.65
## 148  2.36862   0.0 19.58    0 0.8710 4.926  95.7  1.4608   5 403    14.7 29.53
## 149  2.33099   0.0 19.58    0 0.8710 5.186  93.8  1.5296   5 403    14.7 28.32
## 150  2.73397   0.0 19.58    0 0.8710 5.597  94.9  1.5257   5 403    14.7 21.45
## 151  1.65660   0.0 19.58    0 0.8710 6.122  97.3  1.6180   5 403    14.7 14.10
## 152  1.49632   0.0 19.58    0 0.8710 5.404 100.0  1.5916   5 403    14.7 13.28
## 153  1.12658   0.0 19.58    1 0.8710 5.012  88.0  1.6102   5 403    14.7 12.12
## 154  2.14918   0.0 19.58    0 0.8710 5.709  98.5  1.6232   5 403    14.7 15.79
## 155  1.41385   0.0 19.58    1 0.8710 6.129  96.0  1.7494   5 403    14.7 15.12
## 156  3.53501   0.0 19.58    1 0.8710 6.152  82.6  1.7455   5 403    14.7 15.02
## 157  2.44668   0.0 19.58    0 0.8710 5.272  94.0  1.7364   5 403    14.7 16.14
## 158  1.22358   0.0 19.58    0 0.6050 6.943  97.4  1.8773   5 403    14.7  4.59
## 159  1.34284   0.0 19.58    0 0.6050 6.066 100.0  1.7573   5 403    14.7  6.43
## 160  1.42502   0.0 19.58    0 0.8710 6.510 100.0  1.7659   5 403    14.7  7.39
## 161  1.27346   0.0 19.58    1 0.6050 6.250  92.6  1.7984   5 403    14.7  5.50
## 162  1.46336   0.0 19.58    0 0.6050 7.489  90.8  1.9709   5 403    14.7  1.73
## 163  1.83377   0.0 19.58    1 0.6050 7.802  98.2  2.0407   5 403    14.7  1.92
## 164  1.51902   0.0 19.58    1 0.6050 8.375  93.9  2.1620   5 403    14.7  3.32
## 165  2.24236   0.0 19.58    0 0.6050 5.854  91.8  2.4220   5 403    14.7 11.64
## 166  2.92400   0.0 19.58    0 0.6050 6.101  93.0  2.2834   5 403    14.7  9.81
## 167  2.01019   0.0 19.58    0 0.6050 7.929  96.2  2.0459   5 403    14.7  3.70
## 168  1.80028   0.0 19.58    0 0.6050 5.877  79.2  2.4259   5 403    14.7 12.14
## 169  2.30040   0.0 19.58    0 0.6050 6.319  96.1  2.1000   5 403    14.7 11.10
## 170  2.44953   0.0 19.58    0 0.6050 6.402  95.2  2.2625   5 403    14.7 11.32
## 171  1.20742   0.0 19.58    0 0.6050 5.875  94.6  2.4259   5 403    14.7 14.43
## 172  2.31390   0.0 19.58    0 0.6050 5.880  97.3  2.3887   5 403    14.7 12.03
## 173  0.13914   0.0  4.05    0 0.5100 5.572  88.5  2.5961   5 296    16.6 14.69
## 174  0.09178   0.0  4.05    0 0.5100 6.416  84.1  2.6463   5 296    16.6  9.04
## 175  0.08447   0.0  4.05    0 0.5100 5.859  68.7  2.7019   5 296    16.6  9.64
## 176  0.06664   0.0  4.05    0 0.5100 6.546  33.1  3.1323   5 296    16.6  5.33
## 177  0.07022   0.0  4.05    0 0.5100 6.020  47.2  3.5549   5 296    16.6 10.11
## 178  0.05425   0.0  4.05    0 0.5100 6.315  73.4  3.3175   5 296    16.6  6.29
## 179  0.06642   0.0  4.05    0 0.5100 6.860  74.4  2.9153   5 296    16.6  6.92
## 180  0.05780   0.0  2.46    0 0.4880 6.980  58.4  2.8290   3 193    17.8  5.04
## 181  0.06588   0.0  2.46    0 0.4880 7.765  83.3  2.7410   3 193    17.8  7.56
## 182  0.06888   0.0  2.46    0 0.4880 6.144  62.2  2.5979   3 193    17.8  9.45
## 183  0.09103   0.0  2.46    0 0.4880 7.155  92.2  2.7006   3 193    17.8  4.82
## 184  0.10008   0.0  2.46    0 0.4880 6.563  95.6  2.8470   3 193    17.8  5.68
## 185  0.08308   0.0  2.46    0 0.4880 5.604  89.8  2.9879   3 193    17.8 13.98
## 186  0.06047   0.0  2.46    0 0.4880 6.153  68.8  3.2797   3 193    17.8 13.15
## 187  0.05602   0.0  2.46    0 0.4880 7.831  53.6  3.1992   3 193    17.8  4.45
## 188  0.07875  45.0  3.44    0 0.4370 6.782  41.1  3.7886   5 398    15.2  6.68
## 189  0.12579  45.0  3.44    0 0.4370 6.556  29.1  4.5667   5 398    15.2  4.56
## 190  0.08370  45.0  3.44    0 0.4370 7.185  38.9  4.5667   5 398    15.2  5.39
## 191  0.09068  45.0  3.44    0 0.4370 6.951  21.5  6.4798   5 398    15.2  5.10
## 192  0.06911  45.0  3.44    0 0.4370 6.739  30.8  6.4798   5 398    15.2  4.69
## 193  0.08664  45.0  3.44    0 0.4370 7.178  26.3  6.4798   5 398    15.2  2.87
## 194  0.02187  60.0  2.93    0 0.4010 6.800   9.9  6.2196   1 265    15.6  5.03
## 195  0.01439  60.0  2.93    0 0.4010 6.604  18.8  6.2196   1 265    15.6  4.38
## 196  0.01381  80.0  0.46    0 0.4220 7.875  32.0  5.6484   4 255    14.4  2.97
## 197  0.04011  80.0  1.52    0 0.4040 7.287  34.1  7.3090   2 329    12.6  4.08
## 198  0.04666  80.0  1.52    0 0.4040 7.107  36.6  7.3090   2 329    12.6  8.61
## 199  0.03768  80.0  1.52    0 0.4040 7.274  38.3  7.3090   2 329    12.6  6.62
## 200  0.03150  95.0  1.47    0 0.4030 6.975  15.3  7.6534   3 402    17.0  4.56
## 201  0.01778  95.0  1.47    0 0.4030 7.135  13.9  7.6534   3 402    17.0  4.45
## 202  0.03445  82.5  2.03    0 0.4150 6.162  38.4  6.2700   2 348    14.7  7.43
## 203  0.02177  82.5  2.03    0 0.4150 7.610  15.7  6.2700   2 348    14.7  3.11
## 204  0.03510  95.0  2.68    0 0.4161 7.853  33.2  5.1180   4 224    14.7  3.81
## 205  0.02009  95.0  2.68    0 0.4161 8.034  31.9  5.1180   4 224    14.7  2.88
## 206  0.13642   0.0 10.59    0 0.4890 5.891  22.3  3.9454   4 277    18.6 10.87
## 207  0.22969   0.0 10.59    0 0.4890 6.326  52.5  4.3549   4 277    18.6 10.97
## 208  0.25199   0.0 10.59    0 0.4890 5.783  72.7  4.3549   4 277    18.6 18.06
## 209  0.13587   0.0 10.59    1 0.4890 6.064  59.1  4.2392   4 277    18.6 14.66
## 210  0.43571   0.0 10.59    1 0.4890 5.344 100.0  3.8750   4 277    18.6 23.09
## 211  0.17446   0.0 10.59    1 0.4890 5.960  92.1  3.8771   4 277    18.6 17.27
## 212  0.37578   0.0 10.59    1 0.4890 5.404  88.6  3.6650   4 277    18.6 23.98
## 213  0.21719   0.0 10.59    1 0.4890 5.807  53.8  3.6526   4 277    18.6 16.03
## 214  0.14052   0.0 10.59    0 0.4890 6.375  32.3  3.9454   4 277    18.6  9.38
## 215  0.28955   0.0 10.59    0 0.4890 5.412   9.8  3.5875   4 277    18.6 29.55
## 216  0.19802   0.0 10.59    0 0.4890 6.182  42.4  3.9454   4 277    18.6  9.47
## 217  0.04560   0.0 13.89    1 0.5500 5.888  56.0  3.1121   5 276    16.4 13.51
## 218  0.07013   0.0 13.89    0 0.5500 6.642  85.1  3.4211   5 276    16.4  9.69
## 219  0.11069   0.0 13.89    1 0.5500 5.951  93.8  2.8893   5 276    16.4 17.92
## 220  0.11425   0.0 13.89    1 0.5500 6.373  92.4  3.3633   5 276    16.4 10.50
## 221  0.35809   0.0  6.20    1 0.5070 6.951  88.5  2.8617   8 307    17.4  9.71
## 222  0.40771   0.0  6.20    1 0.5070 6.164  91.3  3.0480   8 307    17.4 21.46
## 223  0.62356   0.0  6.20    1 0.5070 6.879  77.7  3.2721   8 307    17.4  9.93
## 224  0.61470   0.0  6.20    0 0.5070 6.618  80.8  3.2721   8 307    17.4  7.60
## 225  0.31533   0.0  6.20    0 0.5040 8.266  78.3  2.8944   8 307    17.4  4.14
## 226  0.52693   0.0  6.20    0 0.5040 8.725  83.0  2.8944   8 307    17.4  4.63
## 227  0.38214   0.0  6.20    0 0.5040 8.040  86.5  3.2157   8 307    17.4  3.13
## 228  0.41238   0.0  6.20    0 0.5040 7.163  79.9  3.2157   8 307    17.4  6.36
## 229  0.29819   0.0  6.20    0 0.5040 7.686  17.0  3.3751   8 307    17.4  3.92
## 230  0.44178   0.0  6.20    0 0.5040 6.552  21.4  3.3751   8 307    17.4  3.76
## 231  0.53700   0.0  6.20    0 0.5040 5.981  68.1  3.6715   8 307    17.4 11.65
## 232  0.46296   0.0  6.20    0 0.5040 7.412  76.9  3.6715   8 307    17.4  5.25
## 233  0.57529   0.0  6.20    0 0.5070 8.337  73.3  3.8384   8 307    17.4  2.47
## 234  0.33147   0.0  6.20    0 0.5070 8.247  70.4  3.6519   8 307    17.4  3.95
## 235  0.44791   0.0  6.20    1 0.5070 6.726  66.5  3.6519   8 307    17.4  8.05
## 236  0.33045   0.0  6.20    0 0.5070 6.086  61.5  3.6519   8 307    17.4 10.88
## 237  0.52058   0.0  6.20    1 0.5070 6.631  76.5  4.1480   8 307    17.4  9.54
## 238  0.51183   0.0  6.20    0 0.5070 7.358  71.6  4.1480   8 307    17.4  4.73
## 239  0.08244  30.0  4.93    0 0.4280 6.481  18.5  6.1899   6 300    16.6  6.36
## 240  0.09252  30.0  4.93    0 0.4280 6.606  42.2  6.1899   6 300    16.6  7.37
## 241  0.11329  30.0  4.93    0 0.4280 6.897  54.3  6.3361   6 300    16.6 11.38
## 242  0.10612  30.0  4.93    0 0.4280 6.095  65.1  6.3361   6 300    16.6 12.40
## 243  0.10290  30.0  4.93    0 0.4280 6.358  52.9  7.0355   6 300    16.6 11.22
## 244  0.12757  30.0  4.93    0 0.4280 6.393   7.8  7.0355   6 300    16.6  5.19
## 245  0.20608  22.0  5.86    0 0.4310 5.593  76.5  7.9549   7 330    19.1 12.50
## 246  0.19133  22.0  5.86    0 0.4310 5.605  70.2  7.9549   7 330    19.1 18.46
## 247  0.33983  22.0  5.86    0 0.4310 6.108  34.9  8.0555   7 330    19.1  9.16
## 248  0.19657  22.0  5.86    0 0.4310 6.226  79.2  8.0555   7 330    19.1 10.15
## 249  0.16439  22.0  5.86    0 0.4310 6.433  49.1  7.8265   7 330    19.1  9.52
## 250  0.19073  22.0  5.86    0 0.4310 6.718  17.5  7.8265   7 330    19.1  6.56
## 251  0.14030  22.0  5.86    0 0.4310 6.487  13.0  7.3967   7 330    19.1  5.90
## 252  0.21409  22.0  5.86    0 0.4310 6.438   8.9  7.3967   7 330    19.1  3.59
## 253  0.08221  22.0  5.86    0 0.4310 6.957   6.8  8.9067   7 330    19.1  3.53
## 254  0.36894  22.0  5.86    0 0.4310 8.259   8.4  8.9067   7 330    19.1  3.54
## 255  0.04819  80.0  3.64    0 0.3920 6.108  32.0  9.2203   1 315    16.4  6.57
## 256  0.03548  80.0  3.64    0 0.3920 5.876  19.1  9.2203   1 315    16.4  9.25
## 257  0.01538  90.0  3.75    0 0.3940 7.454  34.2  6.3361   3 244    15.9  3.11
## 258  0.61154  20.0  3.97    0 0.6470 8.704  86.9  1.8010   5 264    13.0  5.12
## 259  0.66351  20.0  3.97    0 0.6470 7.333 100.0  1.8946   5 264    13.0  7.79
## 260  0.65665  20.0  3.97    0 0.6470 6.842 100.0  2.0107   5 264    13.0  6.90
## 261  0.54011  20.0  3.97    0 0.6470 7.203  81.8  2.1121   5 264    13.0  9.59
## 262  0.53412  20.0  3.97    0 0.6470 7.520  89.4  2.1398   5 264    13.0  7.26
## 263  0.52014  20.0  3.97    0 0.6470 8.398  91.5  2.2885   5 264    13.0  5.91
## 264  0.82526  20.0  3.97    0 0.6470 7.327  94.5  2.0788   5 264    13.0 11.25
## 265  0.55007  20.0  3.97    0 0.6470 7.206  91.6  1.9301   5 264    13.0  8.10
## 266  0.76162  20.0  3.97    0 0.6470 5.560  62.8  1.9865   5 264    13.0 10.45
## 267  0.78570  20.0  3.97    0 0.6470 7.014  84.6  2.1329   5 264    13.0 14.79
## 268  0.57834  20.0  3.97    0 0.5750 8.297  67.0  2.4216   5 264    13.0  7.44
## 269  0.54050  20.0  3.97    0 0.5750 7.470  52.6  2.8720   5 264    13.0  3.16
## 270  0.09065  20.0  6.96    1 0.4640 5.920  61.5  3.9175   3 223    18.6 13.65
## 271  0.29916  20.0  6.96    0 0.4640 5.856  42.1  4.4290   3 223    18.6 13.00
## 272  0.16211  20.0  6.96    0 0.4640 6.240  16.3  4.4290   3 223    18.6  6.59
## 273  0.11460  20.0  6.96    0 0.4640 6.538  58.7  3.9175   3 223    18.6  7.73
## 274  0.22188  20.0  6.96    1 0.4640 7.691  51.8  4.3665   3 223    18.6  6.58
## 275  0.05644  40.0  6.41    1 0.4470 6.758  32.9  4.0776   4 254    17.6  3.53
## 276  0.09604  40.0  6.41    0 0.4470 6.854  42.8  4.2673   4 254    17.6  2.98
## 277  0.10469  40.0  6.41    1 0.4470 7.267  49.0  4.7872   4 254    17.6  6.05
## 278  0.06127  40.0  6.41    1 0.4470 6.826  27.6  4.8628   4 254    17.6  4.16
## 279  0.07978  40.0  6.41    0 0.4470 6.482  32.1  4.1403   4 254    17.6  7.19
## 280  0.21038  20.0  3.33    0 0.4429 6.812  32.2  4.1007   5 216    14.9  4.85
## 281  0.03578  20.0  3.33    0 0.4429 7.820  64.5  4.6947   5 216    14.9  3.76
## 282  0.03705  20.0  3.33    0 0.4429 6.968  37.2  5.2447   5 216    14.9  4.59
## 283  0.06129  20.0  3.33    1 0.4429 7.645  49.7  5.2119   5 216    14.9  3.01
## 284  0.01501  90.0  1.21    1 0.4010 7.923  24.8  5.8850   1 198    13.6  3.16
## 285  0.00906  90.0  2.97    0 0.4000 7.088  20.8  7.3073   1 285    15.3  7.85
## 286  0.01096  55.0  2.25    0 0.3890 6.453  31.9  7.3073   1 300    15.3  8.23
## 287  0.01965  80.0  1.76    0 0.3850 6.230  31.5  9.0892   1 241    18.2 12.93
## 288  0.03871  52.5  5.32    0 0.4050 6.209  31.3  7.3172   6 293    16.6  7.14
## 289  0.04590  52.5  5.32    0 0.4050 6.315  45.6  7.3172   6 293    16.6  7.60
## 290  0.04297  52.5  5.32    0 0.4050 6.565  22.9  7.3172   6 293    16.6  9.51
## 291  0.03502  80.0  4.95    0 0.4110 6.861  27.9  5.1167   4 245    19.2  3.33
## 292  0.07886  80.0  4.95    0 0.4110 7.148  27.7  5.1167   4 245    19.2  3.56
## 293  0.03615  80.0  4.95    0 0.4110 6.630  23.4  5.1167   4 245    19.2  4.70
## 294  0.08265   0.0 13.92    0 0.4370 6.127  18.4  5.5027   4 289    16.0  8.58
## 295  0.08199   0.0 13.92    0 0.4370 6.009  42.3  5.5027   4 289    16.0 10.40
## 296  0.12932   0.0 13.92    0 0.4370 6.678  31.1  5.9604   4 289    16.0  6.27
## 297  0.05372   0.0 13.92    0 0.4370 6.549  51.0  5.9604   4 289    16.0  7.39
## 298  0.14103   0.0 13.92    0 0.4370 5.790  58.0  6.3200   4 289    16.0 15.84
## 299  0.06466  70.0  2.24    0 0.4000 6.345  20.1  7.8278   5 358    14.8  4.97
## 300  0.05561  70.0  2.24    0 0.4000 7.041  10.0  7.8278   5 358    14.8  4.74
## 301  0.04417  70.0  2.24    0 0.4000 6.871  47.4  7.8278   5 358    14.8  6.07
## 302  0.03537  34.0  6.09    0 0.4330 6.590  40.4  5.4917   7 329    16.1  9.50
## 303  0.09266  34.0  6.09    0 0.4330 6.495  18.4  5.4917   7 329    16.1  8.67
## 304  0.10000  34.0  6.09    0 0.4330 6.982  17.7  5.4917   7 329    16.1  4.86
## 305  0.05515  33.0  2.18    0 0.4720 7.236  41.1  4.0220   7 222    18.4  6.93
## 306  0.05479  33.0  2.18    0 0.4720 6.616  58.1  3.3700   7 222    18.4  8.93
## 307  0.07503  33.0  2.18    0 0.4720 7.420  71.9  3.0992   7 222    18.4  6.47
## 308  0.04932  33.0  2.18    0 0.4720 6.849  70.3  3.1827   7 222    18.4  7.53
## 309  0.49298   0.0  9.90    0 0.5440 6.635  82.5  3.3175   4 304    18.4  4.54
## 310  0.34940   0.0  9.90    0 0.5440 5.972  76.7  3.1025   4 304    18.4  9.97
## 311  2.63548   0.0  9.90    0 0.5440 4.973  37.8  2.5194   4 304    18.4 12.64
## 312  0.79041   0.0  9.90    0 0.5440 6.122  52.8  2.6403   4 304    18.4  5.98
## 313  0.26169   0.0  9.90    0 0.5440 6.023  90.4  2.8340   4 304    18.4 11.72
## 314  0.26938   0.0  9.90    0 0.5440 6.266  82.8  3.2628   4 304    18.4  7.90
## 315  0.36920   0.0  9.90    0 0.5440 6.567  87.3  3.6023   4 304    18.4  9.28
## 316  0.25356   0.0  9.90    0 0.5440 5.705  77.7  3.9450   4 304    18.4 11.50
## 317  0.31827   0.0  9.90    0 0.5440 5.914  83.2  3.9986   4 304    18.4 18.33
## 318  0.24522   0.0  9.90    0 0.5440 5.782  71.7  4.0317   4 304    18.4 15.94
## 319  0.40202   0.0  9.90    0 0.5440 6.382  67.2  3.5325   4 304    18.4 10.36
## 320  0.47547   0.0  9.90    0 0.5440 6.113  58.8  4.0019   4 304    18.4 12.73
## 321  0.16760   0.0  7.38    0 0.4930 6.426  52.3  4.5404   5 287    19.6  7.20
## 322  0.18159   0.0  7.38    0 0.4930 6.376  54.3  4.5404   5 287    19.6  6.87
## 323  0.35114   0.0  7.38    0 0.4930 6.041  49.9  4.7211   5 287    19.6  7.70
## 324  0.28392   0.0  7.38    0 0.4930 5.708  74.3  4.7211   5 287    19.6 11.74
## 325  0.34109   0.0  7.38    0 0.4930 6.415  40.1  4.7211   5 287    19.6  6.12
## 326  0.19186   0.0  7.38    0 0.4930 6.431  14.7  5.4159   5 287    19.6  5.08
## 327  0.30347   0.0  7.38    0 0.4930 6.312  28.9  5.4159   5 287    19.6  6.15
## 328  0.24103   0.0  7.38    0 0.4930 6.083  43.7  5.4159   5 287    19.6 12.79
## 329  0.06617   0.0  3.24    0 0.4600 5.868  25.8  5.2146   4 430    16.9  9.97
## 330  0.06724   0.0  3.24    0 0.4600 6.333  17.2  5.2146   4 430    16.9  7.34
## 331  0.04544   0.0  3.24    0 0.4600 6.144  32.2  5.8736   4 430    16.9  9.09
## 332  0.05023  35.0  6.06    0 0.4379 5.706  28.4  6.6407   1 304    16.9 12.43
## 333  0.03466  35.0  6.06    0 0.4379 6.031  23.3  6.6407   1 304    16.9  7.83
## 334  0.05083   0.0  5.19    0 0.5150 6.316  38.1  6.4584   5 224    20.2  5.68
## 335  0.03738   0.0  5.19    0 0.5150 6.310  38.5  6.4584   5 224    20.2  6.75
## 336  0.03961   0.0  5.19    0 0.5150 6.037  34.5  5.9853   5 224    20.2  8.01
## 337  0.03427   0.0  5.19    0 0.5150 5.869  46.3  5.2311   5 224    20.2  9.80
## 338  0.03041   0.0  5.19    0 0.5150 5.895  59.6  5.6150   5 224    20.2 10.56
## 339  0.03306   0.0  5.19    0 0.5150 6.059  37.3  4.8122   5 224    20.2  8.51
## 340  0.05497   0.0  5.19    0 0.5150 5.985  45.4  4.8122   5 224    20.2  9.74
## 341  0.06151   0.0  5.19    0 0.5150 5.968  58.5  4.8122   5 224    20.2  9.29
## 342  0.01301  35.0  1.52    0 0.4420 7.241  49.3  7.0379   1 284    15.5  5.49
## 343  0.02498   0.0  1.89    0 0.5180 6.540  59.7  6.2669   1 422    15.9  8.65
## 344  0.02543  55.0  3.78    0 0.4840 6.696  56.4  5.7321   5 370    17.6  7.18
## 345  0.03049  55.0  3.78    0 0.4840 6.874  28.1  6.4654   5 370    17.6  4.61
## 346  0.03113   0.0  4.39    0 0.4420 6.014  48.5  8.0136   3 352    18.8 10.53
## 347  0.06162   0.0  4.39    0 0.4420 5.898  52.3  8.0136   3 352    18.8 12.67
## 348  0.01870  85.0  4.15    0 0.4290 6.516  27.7  8.5353   4 351    17.9  6.36
## 349  0.01501  80.0  2.01    0 0.4350 6.635  29.7  8.3440   4 280    17.0  5.99
## 350  0.02899  40.0  1.25    0 0.4290 6.939  34.5  8.7921   1 335    19.7  5.89
## 351  0.06211  40.0  1.25    0 0.4290 6.490  44.4  8.7921   1 335    19.7  5.98
## 352  0.07950  60.0  1.69    0 0.4110 6.579  35.9 10.7103   4 411    18.3  5.49
## 353  0.07244  60.0  1.69    0 0.4110 5.884  18.5 10.7103   4 411    18.3  7.79
## 354  0.01709  90.0  2.02    0 0.4100 6.728  36.1 12.1265   5 187    17.0  4.50
## 355  0.04301  80.0  1.91    0 0.4130 5.663  21.9 10.5857   4 334    22.0  8.05
## 356  0.10659  80.0  1.91    0 0.4130 5.936  19.5 10.5857   4 334    22.0  5.57
## 357  8.98296   0.0 18.10    1 0.7700 6.212  97.4  2.1222  24 666    20.2 17.60
## 358  3.84970   0.0 18.10    1 0.7700 6.395  91.0  2.5052  24 666    20.2 13.27
## 359  5.20177   0.0 18.10    1 0.7700 6.127  83.4  2.7227  24 666    20.2 11.48
## 360  4.26131   0.0 18.10    0 0.7700 6.112  81.3  2.5091  24 666    20.2 12.67
## 361  4.54192   0.0 18.10    0 0.7700 6.398  88.0  2.5182  24 666    20.2  7.79
## 362  3.83684   0.0 18.10    0 0.7700 6.251  91.1  2.2955  24 666    20.2 14.19
## 363  3.67822   0.0 18.10    0 0.7700 5.362  96.2  2.1036  24 666    20.2 10.19
## 364  4.22239   0.0 18.10    1 0.7700 5.803  89.0  1.9047  24 666    20.2 14.64
## 365  3.47428   0.0 18.10    1 0.7180 8.780  82.9  1.9047  24 666    20.2  5.29
## 366  4.55587   0.0 18.10    0 0.7180 3.561  87.9  1.6132  24 666    20.2  7.12
## 367  3.69695   0.0 18.10    0 0.7180 4.963  91.4  1.7523  24 666    20.2 14.00
## 368 13.52220   0.0 18.10    0 0.6310 3.863 100.0  1.5106  24 666    20.2 13.33
## 369  4.89822   0.0 18.10    0 0.6310 4.970 100.0  1.3325  24 666    20.2  3.26
## 370  5.66998   0.0 18.10    1 0.6310 6.683  96.8  1.3567  24 666    20.2  3.73
## 371  6.53876   0.0 18.10    1 0.6310 7.016  97.5  1.2024  24 666    20.2  2.96
## 372  9.23230   0.0 18.10    0 0.6310 6.216 100.0  1.1691  24 666    20.2  9.53
## 373  8.26725   0.0 18.10    1 0.6680 5.875  89.6  1.1296  24 666    20.2  8.88
## 374 11.10810   0.0 18.10    0 0.6680 4.906 100.0  1.1742  24 666    20.2 34.77
## 375 18.49820   0.0 18.10    0 0.6680 4.138 100.0  1.1370  24 666    20.2 37.97
## 376 19.60910   0.0 18.10    0 0.6710 7.313  97.9  1.3163  24 666    20.2 13.44
## 377 15.28800   0.0 18.10    0 0.6710 6.649  93.3  1.3449  24 666    20.2 23.24
## 378  9.82349   0.0 18.10    0 0.6710 6.794  98.8  1.3580  24 666    20.2 21.24
## 379 23.64820   0.0 18.10    0 0.6710 6.380  96.2  1.3861  24 666    20.2 23.69
## 380 17.86670   0.0 18.10    0 0.6710 6.223 100.0  1.3861  24 666    20.2 21.78
## 381 88.97620   0.0 18.10    0 0.6710 6.968  91.9  1.4165  24 666    20.2 17.21
## 382 15.87440   0.0 18.10    0 0.6710 6.545  99.1  1.5192  24 666    20.2 21.08
## 383  9.18702   0.0 18.10    0 0.7000 5.536 100.0  1.5804  24 666    20.2 23.60
## 384  7.99248   0.0 18.10    0 0.7000 5.520 100.0  1.5331  24 666    20.2 24.56
## 385 20.08490   0.0 18.10    0 0.7000 4.368  91.2  1.4395  24 666    20.2 30.63
## 386 16.81180   0.0 18.10    0 0.7000 5.277  98.1  1.4261  24 666    20.2 30.81
## 387 24.39380   0.0 18.10    0 0.7000 4.652 100.0  1.4672  24 666    20.2 28.28
## 388 22.59710   0.0 18.10    0 0.7000 5.000  89.5  1.5184  24 666    20.2 31.99
## 389 14.33370   0.0 18.10    0 0.7000 4.880 100.0  1.5895  24 666    20.2 30.62
## 390  8.15174   0.0 18.10    0 0.7000 5.390  98.9  1.7281  24 666    20.2 20.85
## 391  6.96215   0.0 18.10    0 0.7000 5.713  97.0  1.9265  24 666    20.2 17.11
## 392  5.29305   0.0 18.10    0 0.7000 6.051  82.5  2.1678  24 666    20.2 18.76
## 393 11.57790   0.0 18.10    0 0.7000 5.036  97.0  1.7700  24 666    20.2 25.68
## 394  8.64476   0.0 18.10    0 0.6930 6.193  92.6  1.7912  24 666    20.2 15.17
## 395 13.35980   0.0 18.10    0 0.6930 5.887  94.7  1.7821  24 666    20.2 16.35
## 396  8.71675   0.0 18.10    0 0.6930 6.471  98.8  1.7257  24 666    20.2 17.12
## 397  5.87205   0.0 18.10    0 0.6930 6.405  96.0  1.6768  24 666    20.2 19.37
## 398  7.67202   0.0 18.10    0 0.6930 5.747  98.9  1.6334  24 666    20.2 19.92
## 399 38.35180   0.0 18.10    0 0.6930 5.453 100.0  1.4896  24 666    20.2 30.59
## 400  9.91655   0.0 18.10    0 0.6930 5.852  77.8  1.5004  24 666    20.2 29.97
## 401 25.04610   0.0 18.10    0 0.6930 5.987 100.0  1.5888  24 666    20.2 26.77
## 402 14.23620   0.0 18.10    0 0.6930 6.343 100.0  1.5741  24 666    20.2 20.32
## 403  9.59571   0.0 18.10    0 0.6930 6.404 100.0  1.6390  24 666    20.2 20.31
## 404 24.80170   0.0 18.10    0 0.6930 5.349  96.0  1.7028  24 666    20.2 19.77
## 405 41.52920   0.0 18.10    0 0.6930 5.531  85.4  1.6074  24 666    20.2 27.38
## 406 67.92080   0.0 18.10    0 0.6930 5.683 100.0  1.4254  24 666    20.2 22.98
## 407 20.71620   0.0 18.10    0 0.6590 4.138 100.0  1.1781  24 666    20.2 23.34
## 408 11.95110   0.0 18.10    0 0.6590 5.608 100.0  1.2852  24 666    20.2 12.13
## 409  7.40389   0.0 18.10    0 0.5970 5.617  97.9  1.4547  24 666    20.2 26.40
## 410 14.43830   0.0 18.10    0 0.5970 6.852 100.0  1.4655  24 666    20.2 19.78
## 411 51.13580   0.0 18.10    0 0.5970 5.757 100.0  1.4130  24 666    20.2 10.11
## 412 14.05070   0.0 18.10    0 0.5970 6.657 100.0  1.5275  24 666    20.2 21.22
## 413 18.81100   0.0 18.10    0 0.5970 4.628 100.0  1.5539  24 666    20.2 34.37
## 414 28.65580   0.0 18.10    0 0.5970 5.155 100.0  1.5894  24 666    20.2 20.08
## 415 45.74610   0.0 18.10    0 0.6930 4.519 100.0  1.6582  24 666    20.2 36.98
## 416 18.08460   0.0 18.10    0 0.6790 6.434 100.0  1.8347  24 666    20.2 29.05
## 417 10.83420   0.0 18.10    0 0.6790 6.782  90.8  1.8195  24 666    20.2 25.79
## 418 25.94060   0.0 18.10    0 0.6790 5.304  89.1  1.6475  24 666    20.2 26.64
## 419 73.53410   0.0 18.10    0 0.6790 5.957 100.0  1.8026  24 666    20.2 20.62
## 420 11.81230   0.0 18.10    0 0.7180 6.824  76.5  1.7940  24 666    20.2 22.74
## 421 11.08740   0.0 18.10    0 0.7180 6.411 100.0  1.8589  24 666    20.2 15.02
## 422  7.02259   0.0 18.10    0 0.7180 6.006  95.3  1.8746  24 666    20.2 15.70
## 423 12.04820   0.0 18.10    0 0.6140 5.648  87.6  1.9512  24 666    20.2 14.10
## 424  7.05042   0.0 18.10    0 0.6140 6.103  85.1  2.0218  24 666    20.2 23.29
## 425  8.79212   0.0 18.10    0 0.5840 5.565  70.6  2.0635  24 666    20.2 17.16
## 426 15.86030   0.0 18.10    0 0.6790 5.896  95.4  1.9096  24 666    20.2 24.39
## 427 12.24720   0.0 18.10    0 0.5840 5.837  59.7  1.9976  24 666    20.2 15.69
## 428 37.66190   0.0 18.10    0 0.6790 6.202  78.7  1.8629  24 666    20.2 14.52
## 429  7.36711   0.0 18.10    0 0.6790 6.193  78.1  1.9356  24 666    20.2 21.52
## 430  9.33889   0.0 18.10    0 0.6790 6.380  95.6  1.9682  24 666    20.2 24.08
## 431  8.49213   0.0 18.10    0 0.5840 6.348  86.1  2.0527  24 666    20.2 17.64
## 432 10.06230   0.0 18.10    0 0.5840 6.833  94.3  2.0882  24 666    20.2 19.69
## 433  6.44405   0.0 18.10    0 0.5840 6.425  74.8  2.2004  24 666    20.2 12.03
## 434  5.58107   0.0 18.10    0 0.7130 6.436  87.9  2.3158  24 666    20.2 16.22
## 435 13.91340   0.0 18.10    0 0.7130 6.208  95.0  2.2222  24 666    20.2 15.17
## 436 11.16040   0.0 18.10    0 0.7400 6.629  94.6  2.1247  24 666    20.2 23.27
## 437 14.42080   0.0 18.10    0 0.7400 6.461  93.3  2.0026  24 666    20.2 18.05
## 438 15.17720   0.0 18.10    0 0.7400 6.152 100.0  1.9142  24 666    20.2 26.45
## 439 13.67810   0.0 18.10    0 0.7400 5.935  87.9  1.8206  24 666    20.2 34.02
## 440  9.39063   0.0 18.10    0 0.7400 5.627  93.9  1.8172  24 666    20.2 22.88
## 441 22.05110   0.0 18.10    0 0.7400 5.818  92.4  1.8662  24 666    20.2 22.11
## 442  9.72418   0.0 18.10    0 0.7400 6.406  97.2  2.0651  24 666    20.2 19.52
## 443  5.66637   0.0 18.10    0 0.7400 6.219 100.0  2.0048  24 666    20.2 16.59
## 444  9.96654   0.0 18.10    0 0.7400 6.485 100.0  1.9784  24 666    20.2 18.85
## 445 12.80230   0.0 18.10    0 0.7400 5.854  96.6  1.8956  24 666    20.2 23.79
## 446 10.67180   0.0 18.10    0 0.7400 6.459  94.8  1.9879  24 666    20.2 23.98
## 447  6.28807   0.0 18.10    0 0.7400 6.341  96.4  2.0720  24 666    20.2 17.79
## 448  9.92485   0.0 18.10    0 0.7400 6.251  96.6  2.1980  24 666    20.2 16.44
## 449  9.32909   0.0 18.10    0 0.7130 6.185  98.7  2.2616  24 666    20.2 18.13
## 450  7.52601   0.0 18.10    0 0.7130 6.417  98.3  2.1850  24 666    20.2 19.31
## 451  6.71772   0.0 18.10    0 0.7130 6.749  92.6  2.3236  24 666    20.2 17.44
## 452  5.44114   0.0 18.10    0 0.7130 6.655  98.2  2.3552  24 666    20.2 17.73
## 453  5.09017   0.0 18.10    0 0.7130 6.297  91.8  2.3682  24 666    20.2 17.27
## 454  8.24809   0.0 18.10    0 0.7130 7.393  99.3  2.4527  24 666    20.2 16.74
## 455  9.51363   0.0 18.10    0 0.7130 6.728  94.1  2.4961  24 666    20.2 18.71
## 456  4.75237   0.0 18.10    0 0.7130 6.525  86.5  2.4358  24 666    20.2 18.13
## 457  4.66883   0.0 18.10    0 0.7130 5.976  87.9  2.5806  24 666    20.2 19.01
## 458  8.20058   0.0 18.10    0 0.7130 5.936  80.3  2.7792  24 666    20.2 16.94
## 459  7.75223   0.0 18.10    0 0.7130 6.301  83.7  2.7831  24 666    20.2 16.23
## 460  6.80117   0.0 18.10    0 0.7130 6.081  84.4  2.7175  24 666    20.2 14.70
## 461  4.81213   0.0 18.10    0 0.7130 6.701  90.0  2.5975  24 666    20.2 16.42
## 462  3.69311   0.0 18.10    0 0.7130 6.376  88.4  2.5671  24 666    20.2 14.65
## 463  6.65492   0.0 18.10    0 0.7130 6.317  83.0  2.7344  24 666    20.2 13.99
## 464  5.82115   0.0 18.10    0 0.7130 6.513  89.9  2.8016  24 666    20.2 10.29
## 465  7.83932   0.0 18.10    0 0.6550 6.209  65.4  2.9634  24 666    20.2 13.22
## 466  3.16360   0.0 18.10    0 0.6550 5.759  48.2  3.0665  24 666    20.2 14.13
## 467  3.77498   0.0 18.10    0 0.6550 5.952  84.7  2.8715  24 666    20.2 17.15
## 468  4.42228   0.0 18.10    0 0.5840 6.003  94.5  2.5403  24 666    20.2 21.32
## 469 15.57570   0.0 18.10    0 0.5800 5.926  71.0  2.9084  24 666    20.2 18.13
## 470 13.07510   0.0 18.10    0 0.5800 5.713  56.7  2.8237  24 666    20.2 14.76
## 471  4.34879   0.0 18.10    0 0.5800 6.167  84.0  3.0334  24 666    20.2 16.29
## 472  4.03841   0.0 18.10    0 0.5320 6.229  90.7  3.0993  24 666    20.2 12.87
## 473  3.56868   0.0 18.10    0 0.5800 6.437  75.0  2.8965  24 666    20.2 14.36
## 474  4.64689   0.0 18.10    0 0.6140 6.980  67.6  2.5329  24 666    20.2 11.66
## 475  8.05579   0.0 18.10    0 0.5840 5.427  95.4  2.4298  24 666    20.2 18.14
## 476  6.39312   0.0 18.10    0 0.5840 6.162  97.4  2.2060  24 666    20.2 24.10
## 477  4.87141   0.0 18.10    0 0.6140 6.484  93.6  2.3053  24 666    20.2 18.68
## 478 15.02340   0.0 18.10    0 0.6140 5.304  97.3  2.1007  24 666    20.2 24.91
## 479 10.23300   0.0 18.10    0 0.6140 6.185  96.7  2.1705  24 666    20.2 18.03
## 480 14.33370   0.0 18.10    0 0.6140 6.229  88.0  1.9512  24 666    20.2 13.11
## 481  5.82401   0.0 18.10    0 0.5320 6.242  64.7  3.4242  24 666    20.2 10.74
## 482  5.70818   0.0 18.10    0 0.5320 6.750  74.9  3.3317  24 666    20.2  7.74
## 483  5.73116   0.0 18.10    0 0.5320 7.061  77.0  3.4106  24 666    20.2  7.01
## 484  2.81838   0.0 18.10    0 0.5320 5.762  40.3  4.0983  24 666    20.2 10.42
## 485  2.37857   0.0 18.10    0 0.5830 5.871  41.9  3.7240  24 666    20.2 13.34
## 486  3.67367   0.0 18.10    0 0.5830 6.312  51.9  3.9917  24 666    20.2 10.58
## 487  5.69175   0.0 18.10    0 0.5830 6.114  79.8  3.5459  24 666    20.2 14.98
## 488  4.83567   0.0 18.10    0 0.5830 5.905  53.2  3.1523  24 666    20.2 11.45
## 489  0.15086   0.0 27.74    0 0.6090 5.454  92.7  1.8209   4 711    20.1 18.06
## 490  0.18337   0.0 27.74    0 0.6090 5.414  98.3  1.7554   4 711    20.1 23.97
## 491  0.20746   0.0 27.74    0 0.6090 5.093  98.0  1.8226   4 711    20.1 29.68
## 492  0.10574   0.0 27.74    0 0.6090 5.983  98.8  1.8681   4 711    20.1 18.07
## 493  0.11132   0.0 27.74    0 0.6090 5.983  83.5  2.1099   4 711    20.1 13.35
## 494  0.17331   0.0  9.69    0 0.5850 5.707  54.0  2.3817   6 391    19.2 12.01
## 495  0.27957   0.0  9.69    0 0.5850 5.926  42.6  2.3817   6 391    19.2 13.59
## 496  0.17899   0.0  9.69    0 0.5850 5.670  28.8  2.7986   6 391    19.2 17.60
## 497  0.28960   0.0  9.69    0 0.5850 5.390  72.9  2.7986   6 391    19.2 21.14
## 498  0.26838   0.0  9.69    0 0.5850 5.794  70.6  2.8927   6 391    19.2 14.10
## 499  0.23912   0.0  9.69    0 0.5850 6.019  65.3  2.4091   6 391    19.2 12.92
## 500  0.17783   0.0  9.69    0 0.5850 5.569  73.5  2.3999   6 391    19.2 15.10
## 501  0.22438   0.0  9.69    0 0.5850 6.027  79.7  2.4982   6 391    19.2 14.33
## 502  0.06263   0.0 11.93    0 0.5730 6.593  69.1  2.4786   1 273    21.0  9.67
## 503  0.04527   0.0 11.93    0 0.5730 6.120  76.7  2.2875   1 273    21.0  9.08
## 504  0.06076   0.0 11.93    0 0.5730 6.976  91.0  2.1675   1 273    21.0  5.64
## 505  0.10959   0.0 11.93    0 0.5730 6.794  89.3  2.3889   1 273    21.0  6.48
## 506  0.04741   0.0 11.93    0 0.5730 6.030  80.8  2.5050   1 273    21.0  7.88
##     medv
## 1   24.0
## 2   21.6
## 3   34.7
## 4   33.4
## 5   36.2
## 6   28.7
## 7   22.9
## 8   27.1
## 9   16.5
## 10  18.9
## 11  15.0
## 12  18.9
## 13  21.7
## 14  20.4
## 15  18.2
## 16  19.9
## 17  23.1
## 18  17.5
## 19  20.2
## 20  18.2
## 21  13.6
## 22  19.6
## 23  15.2
## 24  14.5
## 25  15.6
## 26  13.9
## 27  16.6
## 28  14.8
## 29  18.4
## 30  21.0
## 31  12.7
## 32  14.5
## 33  13.2
## 34  13.1
## 35  13.5
## 36  18.9
## 37  20.0
## 38  21.0
## 39  24.7
## 40  30.8
## 41  34.9
## 42  26.6
## 43  25.3
## 44  24.7
## 45  21.2
## 46  19.3
## 47  20.0
## 48  16.6
## 49  14.4
## 50  19.4
## 51  19.7
## 52  20.5
## 53  25.0
## 54  23.4
## 55  18.9
## 56  35.4
## 57  24.7
## 58  31.6
## 59  23.3
## 60  19.6
## 61  18.7
## 62  16.0
## 63  22.2
## 64  25.0
## 65  33.0
## 66  23.5
## 67  19.4
## 68  22.0
## 69  17.4
## 70  20.9
## 71  24.2
## 72  21.7
## 73  22.8
## 74  23.4
## 75  24.1
## 76  21.4
## 77  20.0
## 78  20.8
## 79  21.2
## 80  20.3
## 81  28.0
## 82  23.9
## 83  24.8
## 84  22.9
## 85  23.9
## 86  26.6
## 87  22.5
## 88  22.2
## 89  23.6
## 90  28.7
## 91  22.6
## 92  22.0
## 93  22.9
## 94  25.0
## 95  20.6
## 96  28.4
## 97  21.4
## 98  38.7
## 99  43.8
## 100 33.2
## 101 27.5
## 102 26.5
## 103 18.6
## 104 19.3
## 105 20.1
## 106 19.5
## 107 19.5
## 108 20.4
## 109 19.8
## 110 19.4
## 111 21.7
## 112 22.8
## 113 18.8
## 114 18.7
## 115 18.5
## 116 18.3
## 117 21.2
## 118 19.2
## 119 20.4
## 120 19.3
## 121 22.0
## 122 20.3
## 123 20.5
## 124 17.3
## 125 18.8
## 126 21.4
## 127 15.7
## 128 16.2
## 129 18.0
## 130 14.3
## 131 19.2
## 132 19.6
## 133 23.0
## 134 18.4
## 135 15.6
## 136 18.1
## 137 17.4
## 138 17.1
## 139 13.3
## 140 17.8
## 141 14.0
## 142 14.4
## 143 13.4
## 144 15.6
## 145 11.8
## 146 13.8
## 147 15.6
## 148 14.6
## 149 17.8
## 150 15.4
## 151 21.5
## 152 19.6
## 153 15.3
## 154 19.4
## 155 17.0
## 156 15.6
## 157 13.1
## 158 41.3
## 159 24.3
## 160 23.3
## 161 27.0
## 162 50.0
## 163 50.0
## 164 50.0
## 165 22.7
## 166 25.0
## 167 50.0
## 168 23.8
## 169 23.8
## 170 22.3
## 171 17.4
## 172 19.1
## 173 23.1
## 174 23.6
## 175 22.6
## 176 29.4
## 177 23.2
## 178 24.6
## 179 29.9
## 180 37.2
## 181 39.8
## 182 36.2
## 183 37.9
## 184 32.5
## 185 26.4
## 186 29.6
## 187 50.0
## 188 32.0
## 189 29.8
## 190 34.9
## 191 37.0
## 192 30.5
## 193 36.4
## 194 31.1
## 195 29.1
## 196 50.0
## 197 33.3
## 198 30.3
## 199 34.6
## 200 34.9
## 201 32.9
## 202 24.1
## 203 42.3
## 204 48.5
## 205 50.0
## 206 22.6
## 207 24.4
## 208 22.5
## 209 24.4
## 210 20.0
## 211 21.7
## 212 19.3
## 213 22.4
## 214 28.1
## 215 23.7
## 216 25.0
## 217 23.3
## 218 28.7
## 219 21.5
## 220 23.0
## 221 26.7
## 222 21.7
## 223 27.5
## 224 30.1
## 225 44.8
## 226 50.0
## 227 37.6
## 228 31.6
## 229 46.7
## 230 31.5
## 231 24.3
## 232 31.7
## 233 41.7
## 234 48.3
## 235 29.0
## 236 24.0
## 237 25.1
## 238 31.5
## 239 23.7
## 240 23.3
## 241 22.0
## 242 20.1
## 243 22.2
## 244 23.7
## 245 17.6
## 246 18.5
## 247 24.3
## 248 20.5
## 249 24.5
## 250 26.2
## 251 24.4
## 252 24.8
## 253 29.6
## 254 42.8
## 255 21.9
## 256 20.9
## 257 44.0
## 258 50.0
## 259 36.0
## 260 30.1
## 261 33.8
## 262 43.1
## 263 48.8
## 264 31.0
## 265 36.5
## 266 22.8
## 267 30.7
## 268 50.0
## 269 43.5
## 270 20.7
## 271 21.1
## 272 25.2
## 273 24.4
## 274 35.2
## 275 32.4
## 276 32.0
## 277 33.2
## 278 33.1
## 279 29.1
## 280 35.1
## 281 45.4
## 282 35.4
## 283 46.0
## 284 50.0
## 285 32.2
## 286 22.0
## 287 20.1
## 288 23.2
## 289 22.3
## 290 24.8
## 291 28.5
## 292 37.3
## 293 27.9
## 294 23.9
## 295 21.7
## 296 28.6
## 297 27.1
## 298 20.3
## 299 22.5
## 300 29.0
## 301 24.8
## 302 22.0
## 303 26.4
## 304 33.1
## 305 36.1
## 306 28.4
## 307 33.4
## 308 28.2
## 309 22.8
## 310 20.3
## 311 16.1
## 312 22.1
## 313 19.4
## 314 21.6
## 315 23.8
## 316 16.2
## 317 17.8
## 318 19.8
## 319 23.1
## 320 21.0
## 321 23.8
## 322 23.1
## 323 20.4
## 324 18.5
## 325 25.0
## 326 24.6
## 327 23.0
## 328 22.2
## 329 19.3
## 330 22.6
## 331 19.8
## 332 17.1
## 333 19.4
## 334 22.2
## 335 20.7
## 336 21.1
## 337 19.5
## 338 18.5
## 339 20.6
## 340 19.0
## 341 18.7
## 342 32.7
## 343 16.5
## 344 23.9
## 345 31.2
## 346 17.5
## 347 17.2
## 348 23.1
## 349 24.5
## 350 26.6
## 351 22.9
## 352 24.1
## 353 18.6
## 354 30.1
## 355 18.2
## 356 20.6
## 357 17.8
## 358 21.7
## 359 22.7
## 360 22.6
## 361 25.0
## 362 19.9
## 363 20.8
## 364 16.8
## 365 21.9
## 366 27.5
## 367 21.9
## 368 23.1
## 369 50.0
## 370 50.0
## 371 50.0
## 372 50.0
## 373 50.0
## 374 13.8
## 375 13.8
## 376 15.0
## 377 13.9
## 378 13.3
## 379 13.1
## 380 10.2
## 381 10.4
## 382 10.9
## 383 11.3
## 384 12.3
## 385  8.8
## 386  7.2
## 387 10.5
## 388  7.4
## 389 10.2
## 390 11.5
## 391 15.1
## 392 23.2
## 393  9.7
## 394 13.8
## 395 12.7
## 396 13.1
## 397 12.5
## 398  8.5
## 399  5.0
## 400  6.3
## 401  5.6
## 402  7.2
## 403 12.1
## 404  8.3
## 405  8.5
## 406  5.0
## 407 11.9
## 408 27.9
## 409 17.2
## 410 27.5
## 411 15.0
## 412 17.2
## 413 17.9
## 414 16.3
## 415  7.0
## 416  7.2
## 417  7.5
## 418 10.4
## 419  8.8
## 420  8.4
## 421 16.7
## 422 14.2
## 423 20.8
## 424 13.4
## 425 11.7
## 426  8.3
## 427 10.2
## 428 10.9
## 429 11.0
## 430  9.5
## 431 14.5
## 432 14.1
## 433 16.1
## 434 14.3
## 435 11.7
## 436 13.4
## 437  9.6
## 438  8.7
## 439  8.4
## 440 12.8
## 441 10.5
## 442 17.1
## 443 18.4
## 444 15.4
## 445 10.8
## 446 11.8
## 447 14.9
## 448 12.6
## 449 14.1
## 450 13.0
## 451 13.4
## 452 15.2
## 453 16.1
## 454 17.8
## 455 14.9
## 456 14.1
## 457 12.7
## 458 13.5
## 459 14.9
## 460 20.0
## 461 16.4
## 462 17.7
## 463 19.5
## 464 20.2
## 465 21.4
## 466 19.9
## 467 19.0
## 468 19.1
## 469 19.1
## 470 20.1
## 471 19.9
## 472 19.6
## 473 23.2
## 474 29.8
## 475 13.8
## 476 13.3
## 477 16.7
## 478 12.0
## 479 14.6
## 480 21.4
## 481 23.0
## 482 23.7
## 483 25.0
## 484 21.8
## 485 20.6
## 486 21.2
## 487 19.1
## 488 20.6
## 489 15.2
## 490  7.0
## 491  8.1
## 492 13.6
## 493 20.1
## 494 21.8
## 495 24.5
## 496 23.1
## 497 19.7
## 498 18.3
## 499 21.2
## 500 17.5
## 501 16.8
## 502 22.4
## 503 20.6
## 504 23.9
## 505 22.0
## 506 11.9

a. Rows and Columns:

nrow(Boston)
## [1] 506
ncol(Boston)
## [1] 13

Here, Rows are collection of information alongside the price of houses in different places in Boston. The columns are representing various information related with the houses such as crime, average number of rooms, tax rate etc.

b. Pairwise Scatterplots:

str(Boston)
## 'data.frame':    506 obs. of  13 variables:
##  $ crim   : num  0.00632 0.02731 0.02729 0.03237 0.06905 ...
##  $ zn     : num  18 0 0 0 0 0 12.5 12.5 12.5 12.5 ...
##  $ indus  : num  2.31 7.07 7.07 2.18 2.18 2.18 7.87 7.87 7.87 7.87 ...
##  $ chas   : int  0 0 0 0 0 0 0 0 0 0 ...
##  $ nox    : num  0.538 0.469 0.469 0.458 0.458 0.458 0.524 0.524 0.524 0.524 ...
##  $ rm     : num  6.58 6.42 7.18 7 7.15 ...
##  $ age    : num  65.2 78.9 61.1 45.8 54.2 58.7 66.6 96.1 100 85.9 ...
##  $ dis    : num  4.09 4.97 4.97 6.06 6.06 ...
##  $ rad    : int  1 2 2 3 3 3 5 5 5 5 ...
##  $ tax    : num  296 242 242 222 222 222 311 311 311 311 ...
##  $ ptratio: num  15.3 17.8 17.8 18.7 18.7 18.7 15.2 15.2 15.2 15.2 ...
##  $ lstat  : num  4.98 9.14 4.03 2.94 5.33 ...
##  $ medv   : num  24 21.6 34.7 33.4 36.2 28.7 22.9 27.1 16.5 18.9 ...
Boston$chas <- as.numeric(Boston$chas)
Boston$rad <- as.numeric(Boston$rad)
pairs(Boston)

It is really difficult ot extract information from the pairwise scatter plots. We can observe some correlation, however a detailed correlation matrix can help extract more information about it.

c. Predictor with crim:

cor(Boston$crim, Boston)
##      crim         zn     indus        chas       nox         rm       age
## [1,]    1 -0.2004692 0.4065834 -0.05589158 0.4209717 -0.2192467 0.3527343
##             dis       rad       tax   ptratio     lstat       medv
## [1,] -0.3796701 0.6255051 0.5827643 0.2899456 0.4556215 -0.3883046

Yes, by observing the above correlation between per capita crime rate with all other predictors, we can see the existence of correlation, where a positive value is showing a positive correlation and negative value showing a negative correlation.

For example, average number of room per dwelling has a negative correlation with per capita crime rate, while proportion of non-retail business acres per town has a positive correlation with per capita crime rate.

d. High crim, tax, ptratio:

summary(Boston$crim)
##     Min.  1st Qu.   Median     Mean  3rd Qu.     Max. 
##  0.00632  0.08204  0.25651  3.61352  3.67708 88.97620
summary(Boston$tax)
##    Min. 1st Qu.  Median    Mean 3rd Qu.    Max. 
##   187.0   279.0   330.0   408.2   666.0   711.0
summary(Boston$ptratio)
##    Min. 1st Qu.  Median    Mean 3rd Qu.    Max. 
##   12.60   17.40   19.05   18.46   20.20   22.00
library(ggplot2)
qplot(Boston$crim, binwidth=5, xlab= "Crime Rate", ylab= "Count of Suburbs")
## Warning: `qplot()` was deprecated in ggplot2 3.4.0.
## This warning is displayed once every 8 hours.
## Call `lifecycle::last_lifecycle_warnings()` to see where this warning was
## generated.

qplot(Boston$tax, binwidth=50, xlab="Full-value property-tax rate per $10,000", ylab="Count of Suburbs")

qplot(Boston$ptratio, binwidth=5, xlab="Pupil-teacher ratio by town", ylab="Count of Suburbs")

selection <- subset(Boston, crim>50)
nrow(selection) / nrow(Boston)
## [1] 0.007905138

As we know that, the max crime rate is 89%, we can see that only 0.8% of the neighborhood has crime rate over 50%.

selection <- subset(Boston, tax>600)
nrow(selection) / nrow(Boston)
## [1] 0.270751

As we know that, the max tax is 711, we can see that 27% of the neighborhood has pay tax over 600.

selection <- subset(Boston, ptratio>20)
nrow(selection) / nrow(Boston)
## [1] 0.3972332

As we know that, the max pupil-teacher ratio is 22, we can see that 40% of the neighborhood has pupil-teacher ratio over 20.

e. Bound to Charles River:

nrow(subset(Boston, chas==1))
## [1] 35

There are 35 suburbs that bound the Charles river.

f. Median ptratio:

summary(Boston$ptratio)
##    Min. 1st Qu.  Median    Mean 3rd Qu.    Max. 
##   12.60   17.40   19.05   18.46   20.20   22.00

The median pupil-teacher ratio is 19 pupils per teacher.

g. Median value for owner occupied homes:

summary(Boston$crim)
##     Min.  1st Qu.   Median     Mean  3rd Qu.     Max. 
##  0.00632  0.08204  0.25651  3.61352  3.67708 88.97620
summary(Boston$zn)
##    Min. 1st Qu.  Median    Mean 3rd Qu.    Max. 
##    0.00    0.00    0.00   11.36   12.50  100.00
summary(Boston$indus)
##    Min. 1st Qu.  Median    Mean 3rd Qu.    Max. 
##    0.46    5.19    9.69   11.14   18.10   27.74
summary(Boston$chas)
##    Min. 1st Qu.  Median    Mean 3rd Qu.    Max. 
## 0.00000 0.00000 0.00000 0.06917 0.00000 1.00000
summary(Boston$nox)
##    Min. 1st Qu.  Median    Mean 3rd Qu.    Max. 
##  0.3850  0.4490  0.5380  0.5547  0.6240  0.8710
summary(Boston$rm)
##    Min. 1st Qu.  Median    Mean 3rd Qu.    Max. 
##   3.561   5.886   6.208   6.285   6.623   8.780
summary(Boston$age)
##    Min. 1st Qu.  Median    Mean 3rd Qu.    Max. 
##    2.90   45.02   77.50   68.57   94.08  100.00
summary(Boston$dis)
##    Min. 1st Qu.  Median    Mean 3rd Qu.    Max. 
##   1.130   2.100   3.207   3.795   5.188  12.127
summary(Boston$rad)
##    Min. 1st Qu.  Median    Mean 3rd Qu.    Max. 
##   1.000   4.000   5.000   9.549  24.000  24.000
summary(Boston$lstat)
##    Min. 1st Qu.  Median    Mean 3rd Qu.    Max. 
##    1.73    6.95   11.36   12.65   16.95   37.97
summary(Boston$tax)
##    Min. 1st Qu.  Median    Mean 3rd Qu.    Max. 
##   187.0   279.0   330.0   408.2   666.0   711.0
summary(Boston$ptratio)
##    Min. 1st Qu.  Median    Mean 3rd Qu.    Max. 
##   12.60   17.40   19.05   18.46   20.20   22.00
selection <- Boston[order(Boston$medv),]
selection[1,]
##        crim zn indus chas   nox    rm age    dis rad tax ptratio lstat medv
## 399 38.3518  0  18.1    0 0.693 5.453 100 1.4896  24 666    20.2 30.59    5

Suburbs number 399 has the lowest median value of owner-occupied homes of $5000.

Following are the comparison of suburb 399 with the range of other predictors as given below,

  • Compared to the median and average rates of all Boston neighbourhoods, crime is quite high.

  • There is no residential land zone for properties larger than 25,000 square feet. This is true for over half of Boston’s neighborhoods.

  • Compared to most suburbs, the percentage of non-retail business acres per town is extremely high.

  • The suburbs that surround the Charles River do not include this one.

  • Nitrogen oxides concentration (parts per 10 million) is one of the highest.

  • Average number of rooms per dwelling is one of the lowest.

  • The largest percentage of owner-occupied units constructed before 1940.

  • The weighted mean distances to five Boston employment hubs are among the lowest.

  • Highest index of accessibility to radial highways.

  • One of the highest full-value property-tax rate per $10,000.

  • One of the highest pupil-teacher ratio by town.

  • Highest value for 1000(Bk - 0.63)^2 where Bk is the proportion of blacks by town.

  • One of the highest lower status of the population (percent).

  • Lowest median value of owner-occupied homes in $1000s.

h. Average rooms per dwelling:

over_7_room <- subset(Boston, rm>7)
nrow(over_7_room)
## [1] 64
over_8_room <- subset(Boston, rm>8)
nrow(over_8_room)
## [1] 13

There are 64 suburbs with more than 7 rooms per dwelling and 13 suburbs with more than 8 rooms per dwelling.

summary(over_8_room)
##       crim               zn            indus             chas       
##  Min.   :0.02009   Min.   : 0.00   Min.   : 2.680   Min.   :0.0000  
##  1st Qu.:0.33147   1st Qu.: 0.00   1st Qu.: 3.970   1st Qu.:0.0000  
##  Median :0.52014   Median : 0.00   Median : 6.200   Median :0.0000  
##  Mean   :0.71879   Mean   :13.62   Mean   : 7.078   Mean   :0.1538  
##  3rd Qu.:0.57834   3rd Qu.:20.00   3rd Qu.: 6.200   3rd Qu.:0.0000  
##  Max.   :3.47428   Max.   :95.00   Max.   :19.580   Max.   :1.0000  
##       nox               rm             age             dis       
##  Min.   :0.4161   Min.   :8.034   Min.   : 8.40   Min.   :1.801  
##  1st Qu.:0.5040   1st Qu.:8.247   1st Qu.:70.40   1st Qu.:2.288  
##  Median :0.5070   Median :8.297   Median :78.30   Median :2.894  
##  Mean   :0.5392   Mean   :8.349   Mean   :71.54   Mean   :3.430  
##  3rd Qu.:0.6050   3rd Qu.:8.398   3rd Qu.:86.50   3rd Qu.:3.652  
##  Max.   :0.7180   Max.   :8.780   Max.   :93.90   Max.   :8.907  
##       rad              tax           ptratio          lstat           medv     
##  Min.   : 2.000   Min.   :224.0   Min.   :13.00   Min.   :2.47   Min.   :21.9  
##  1st Qu.: 5.000   1st Qu.:264.0   1st Qu.:14.70   1st Qu.:3.32   1st Qu.:41.7  
##  Median : 7.000   Median :307.0   Median :17.40   Median :4.14   Median :48.3  
##  Mean   : 7.462   Mean   :325.1   Mean   :16.36   Mean   :4.31   Mean   :44.2  
##  3rd Qu.: 8.000   3rd Qu.:307.0   3rd Qu.:17.40   3rd Qu.:5.12   3rd Qu.:50.0  
##  Max.   :24.000   Max.   :666.0   Max.   :20.20   Max.   :7.44   Max.   :50.0

The crime rate is relatively low compared to the overall range, and the lstat (percentage of lower-status population) is also on the lower side. The median home value is generally high, with one exception falling below the average. The pupil-teacher ratio is typically low. The property tax rate per $10,000 is also low, suggesting that taxation is not based on house value. There are few non-retail businesses, implying that these areas are primarily residential. Most houses are older, though there are some exceptions with a very low proportion of aging buildings. These areas tend to be farther from highways, reinforcing the idea that they are predominantly residential neighborhoods, possibly located on the outskirts.