setwd("C:/Users/Lakshmi/Desktop/DataAnalysisInManagerialApplications")
#Task 1 Read the data into R
airlinesdata <- read.csv(file="SixAirlinesDataV2.csv",head=TRUE,sep=",")
airlinesdata
##       Airline Aircraft FlightDuration TravelMonth IsInternational
## 1     British   Boeing          12.25         Jul   International
## 2     British   Boeing          12.25         Aug   International
## 3     British   Boeing          12.25         Sep   International
## 4     British   Boeing          12.25         Oct   International
## 5     British   Boeing           8.16         Aug   International
## 6     British   Boeing           8.16         Sep   International
## 7     British   Boeing           8.16         Oct   International
## 8     British   Boeing           6.50         Aug   International
## 9     British   Boeing           6.50         Sep   International
## 10    British   Boeing          11.50         Sep   International
## 11    British   Boeing          11.50         Oct   International
## 12    British   Boeing          11.50         Aug   International
## 13    British   Boeing          11.50         Jul   International
## 14    British   Boeing          11.58         Aug   International
## 15    British   Boeing          11.58         Sep   International
## 16    British   Boeing          11.58         Oct   International
## 17    British   Boeing           9.16         Aug   International
## 18    British   Boeing           9.16         Sep   International
## 19    British   Boeing           9.16         Oct   International
## 20    British   Boeing           6.75         Aug   International
## 21    British   Boeing           6.75         Sep   International
## 22    British   Boeing           6.75         Oct   International
## 23    British   Boeing           6.66         Aug   International
## 24    British   Boeing           6.66         Sep   International
## 25    British   Boeing           6.66         Oct   International
## 26    British   Boeing           8.75         Aug   International
## 27    British   Boeing           8.75         Sep   International
## 28    British   Boeing           8.75         Oct   International
## 29    British   Boeing           4.91         Aug   International
## 30    British   Boeing           4.91         Sep   International
## 31    British   Boeing           4.91         Oct   International
## 32    British   Boeing           3.83         Jul   International
## 33    British   Boeing           3.83         Aug   International
## 34    British   Boeing           3.83         Sep   International
## 35    British   Boeing           3.83         Oct   International
## 36    British   Boeing          13.50         Aug   International
## 37    British   Boeing          13.50         Sep   International
## 38    British   Boeing          13.50         Oct   International
## 39    British   Boeing           3.83         Jul   International
## 40    British   Boeing           3.83         Aug   International
## 41    British   Boeing           3.83         Sep   International
## 42    British   Boeing           3.83         Oct   International
## 43    British   Boeing           5.41         Aug   International
## 44    British   Boeing           5.41         Sep   International
## 45    British   Boeing           5.41         Oct   International
## 46    British   Boeing           8.25         Aug   International
## 47    British   Boeing           8.25         Sep   International
## 48    British   Boeing           8.25         Oct   International
## 49    British   Boeing          12.75         Aug   International
## 50    British   Boeing          12.75         Sep   International
## 51    British   Boeing          12.75         Oct   International
## 52    British   Boeing           6.50         Oct   International
## 53    British   Boeing          11.08         Aug   International
## 54    British   Boeing          11.08         Sep   International
## 55    British   Boeing          11.08         Oct   International
## 56    British   Boeing           6.08         Aug   International
## 57    British   Boeing           6.08         Sep   International
## 58    British   Boeing           6.08         Oct   International
## 59    British   Boeing          12.50         Aug   International
## 60    British   Boeing          12.05         Sep   International
## 61    British   Boeing          12.50         Oct   International
## 62     Virgin   AirBus           8.00         Jul   International
## 63     Virgin   AirBus           8.00         Aug   International
## 64     Virgin   AirBus           8.00         Sep   International
## 65     Virgin   AirBus           8.00         Oct   International
## 66     Virgin   AirBus           8.83         Jul   International
## 67     Virgin   AirBus           8.83         Aug   International
## 68     Virgin   AirBus           8.83         Sep   International
## 69     Virgin   AirBus           8.83         Oct   International
## 70     Virgin   AirBus           7.08         Aug   International
## 71     Virgin   AirBus           7.08         Sep   International
## 72     Virgin   AirBus           7.08         Oct   International
## 73     Virgin   AirBus           7.75         Aug   International
## 74      Delta   Boeing           2.06         Aug        Domestic
## 75      Delta   Boeing           2.33         Sep        Domestic
## 76      Delta   Boeing           2.06         Jul        Domestic
## 77      Delta   Boeing           2.01         Oct        Domestic
## 78      Delta   Boeing           2.33         Oct        Domestic
## 79      Delta   Boeing           1.75         Jul        Domestic
## 80      Delta   Boeing           2.30         Aug        Domestic
## 81      Delta   Boeing           2.30         Jul        Domestic
## 82    British   Boeing           6.83         Jul   International
## 83    British   Boeing           6.83         Aug   International
## 84    British   Boeing           6.83         Sep   International
## 85    British   Boeing           6.83         Oct   International
## 86    British   Boeing           7.58         Aug   International
## 87    British   Boeing           7.58         Sep   International
## 88    British   Boeing           7.58         Oct   International
## 89    British   Boeing           7.58         Jul   International
## 90        Jet   Boeing           3.08         Jul   International
## 91        Jet   Boeing           3.08         Aug   International
## 92        Jet   Boeing           3.08         Sep   International
## 93        Jet   Boeing           3.08         Oct   International
## 94        Jet   Boeing           3.08         Aug   International
## 95        Jet   Boeing           3.08         Sep   International
## 96        Jet   Boeing           3.08         Oct   International
## 97        Jet   Boeing           3.08         Jul   International
## 98      Delta   Boeing           4.26         Jul        Domestic
## 99    British   AirBus          11.16         Jul   International
## 100   British   AirBus          11.16         Aug   International
## 101   British   AirBus          11.16         Sep   International
## 102   British   AirBus          11.16         Oct   International
## 103   British   AirBus          10.50         Jul   International
## 104   British   AirBus          10.50         Aug   International
## 105   British   AirBus          10.50         Sep   International
## 106   British   AirBus          10.50         Oct   International
## 107   British   AirBus          13.08         Aug   International
## 108   British   AirBus          13.08         Sep   International
## 109   British   AirBus          13.08         Oct   International
## 110   British   AirBus          11.16         Sep   International
## 111   British   AirBus          11.16         Oct   International
## 112   British   AirBus          11.16         Aug   International
## 113   British   AirBus           4.08         Sep   International
## 114   British   AirBus           3.58         Aug   International
## 115   British   AirBus           3.58         Sep   International
## 116   British   AirBus           2.41         Jul   International
## 117   British   AirBus           3.25         Aug   International
## 118   British   AirBus           3.25         Sep   International
## 119   British   AirBus           3.58         Aug   International
## 120   British   AirBus           2.66         Oct   International
## 121   British   AirBus           2.41         Aug   International
## 122   British   AirBus           2.41         Sep   International
## 123   British   AirBus           2.41         Aug   International
## 124   British   AirBus           3.25         Oct   International
## 125   British   AirBus           1.83         Jul   International
## 126   British   AirBus           3.58         Oct   International
## 127   British   AirBus           4.50         Aug   International
## 128   British   AirBus           2.41         Oct   International
## 129   British   AirBus           4.50         Oct   International
## 130   British   AirBus           1.83         Aug   International
## 131   British   AirBus           2.41         Jul   International
## 132   British   AirBus           3.58         Sep   International
## 133   British   AirBus           4.08         Aug   International
## 134   British   AirBus           2.83         Sep   International
## 135   British   AirBus           4.50         Sep   International
## 136   British   AirBus           1.25         Jul   International
## 137   British   AirBus           4.08         Oct   International
## 138   British   Boeing           1.25         Aug   International
## 139   British   AirBus           2.41         Sep   International
## 140   British   AirBus           1.83         Sep   International
## 141   British   AirBus           1.83         Oct   International
## 142   British   AirBus           1.25         Aug   International
## 143   British   AirBus           1.25         Sep   International
## 144   British   Boeing           1.25         Sep   International
## 145   British   AirBus           3.58         Oct   International
## 146   British   AirBus           2.83         Oct   International
## 147   British   Boeing           1.33         Aug   International
## 148   British   Boeing           1.33         Sep   International
## 149   British   Boeing           1.25         Oct   International
## 150   British   AirBus           2.41         Oct   International
## 151   British   Boeing           1.33         Oct   International
## 152     Delta   Boeing           4.33         Aug        Domestic
## 153     Delta   Boeing           4.51         Aug        Domestic
## 154     Delta   Boeing           4.33         Jul        Domestic
## 155     Delta   Boeing           4.51         Jul        Domestic
## 156    Virgin   Boeing          11.25         Jul   International
## 157    Virgin   Boeing          11.25         Aug   International
## 158    Virgin   Boeing          11.25         Sep   International
## 159    Virgin   Boeing          11.25         Oct   International
## 160    Virgin   Boeing          12.08         Aug   International
## 161    Virgin   Boeing          12.08         Sep   International
## 162    Virgin   Boeing          12.08         Oct   International
## 163    Virgin   Boeing          12.08         Jul   International
## 164    Virgin   Boeing           9.91         Jul   International
## 165    Virgin   Boeing           9.91         Aug   International
## 166    Virgin   Boeing           9.91         Sep   International
## 167    Virgin   Boeing           9.91         Oct   International
## 168    Virgin   Boeing          10.83         Jul   International
## 169    Virgin   Boeing          10.83         Aug   International
## 170    Virgin   Boeing          10.83         Sep   International
## 171    Virgin   Boeing          10.83         Oct   International
## 172    Virgin   Boeing          10.41         Oct   International
## 173    Virgin   Boeing          12.58         Aug   International
## 174    Virgin   Boeing          10.75         Jul   International
## 175    Virgin   Boeing          10.75         Aug   International
## 176    Virgin   Boeing          10.75         Sep   International
## 177    Virgin   Boeing          10.75         Oct   International
## 178    Virgin   Boeing          12.58         Oct   International
## 179    Virgin   Boeing          11.33         Oct   International
## 180    Virgin   Boeing           7.66         Jul   International
## 181    Virgin   Boeing           7.66         Aug   International
## 182    Virgin   Boeing           7.66         Sep   International
## 183    Virgin   Boeing           7.66         Oct   International
## 184    Virgin   Boeing          12.58         Sep   International
## 185     Delta   AirBus           8.33         Aug   International
## 186     Delta   AirBus           8.33         Oct   International
## 187     Delta   AirBus           9.50         Aug   International
## 188     Delta   AirBus           9.50         Sep   International
## 189     Delta   AirBus           9.50         Oct   International
## 190     Delta   AirBus           8.33         Sep   International
## 191    Virgin   AirBus           6.91         Jul   International
## 192    Virgin   AirBus           6.91         Aug   International
## 193    Virgin   AirBus           6.91         Sep   International
## 194    Virgin   AirBus           6.91         Oct   International
## 195    Virgin   AirBus           6.58         Jul   International
## 196    Virgin   AirBus           6.58         Aug   International
## 197    Virgin   AirBus           6.58         Sep   International
## 198    Virgin   AirBus           6.58         Oct   International
## 199    Virgin   AirBus          10.41         Jul   International
## 200    Virgin   AirBus          10.41         Aug   International
## 201    Virgin   AirBus          10.41         Sep   International
## 202    Virgin   AirBus          11.33         Aug   International
## 203    Virgin   AirBus          11.33         Sep   International
## 204    Virgin   AirBus           7.41         Jul   International
## 205    Virgin   AirBus           7.41         Aug   International
## 206    Virgin   AirBus           7.41         Sep   International
## 207    Virgin   AirBus           7.41         Oct   International
## 208    Virgin   AirBus           7.08         Jul   International
## 209    Virgin   AirBus           7.75         Jul   International
## 210    Virgin   AirBus           7.75         Sep   International
## 211    Virgin   AirBus           7.75         Oct   International
## 212 AirFrance   AirBus           9.50         Oct   International
## 213 AirFrance   AirBus           9.50         Sep   International
## 214 AirFrance   AirBus           9.50         Aug   International
## 215 AirFrance   AirBus           8.33         Jul   International
## 216 AirFrance   AirBus           8.33         Aug   International
## 217 AirFrance   AirBus           8.33         Sep   International
## 218 AirFrance   AirBus           8.33         Oct   International
## 219 AirFrance   AirBus           8.33         Jul   International
## 220 AirFrance   AirBus           8.33         Aug   International
## 221 AirFrance   AirBus           8.33         Sep   International
## 222 AirFrance   AirBus           8.33         Oct   International
## 223 AirFrance   AirBus           7.33         Aug   International
## 224 AirFrance   AirBus           7.33         Sep   International
## 225 AirFrance   AirBus           7.33         Oct   International
## 226 AirFrance   AirBus           6.83         Sep   International
## 227 AirFrance   AirBus           6.83         Oct   International
## 228 AirFrance   AirBus           8.91         Aug   International
## 229 AirFrance   AirBus           8.91         Sep   International
## 230 AirFrance   AirBus           8.91         Oct   International
## 231 AirFrance   AirBus           8.08         Sep   International
## 232 AirFrance   AirBus           9.18         Jul   International
## 233 AirFrance   AirBus           9.18         Aug   International
## 234 AirFrance   AirBus           9.25         Sep   International
## 235 AirFrance   AirBus           9.25         Oct   International
## 236 AirFrance   AirBus           9.16         Jul   International
## 237 AirFrance   AirBus           9.16         Aug   International
## 238 AirFrance   AirBus           9.25         Sep   International
## 239 AirFrance   AirBus           9.25         Oct   International
## 240   British   Boeing          10.41         Aug   International
## 241   British   Boeing          10.41         Oct   International
## 242   British   Boeing          10.41         Sep   International
## 243   British   Boeing          11.00         Aug   International
## 244   British   Boeing          11.00         Sep   International
## 245   British   Boeing          11.00         Oct   International
## 246   British   Boeing           9.91         Jul   International
## 247   British   Boeing           9.91         Aug   International
## 248   British   Boeing           9.91         Sep   International
## 249   British   Boeing           9.91         Oct   International
## 250   British   Boeing           8.58         Aug   International
## 251   British   Boeing           8.58         Sep   International
## 252   British   Boeing           8.58         Oct   International
## 253   British   Boeing          11.41         Jul   International
## 254   British   Boeing          11.41         Aug   International
## 255   British   Boeing          11.41         Sep   International
## 256   British   Boeing          11.41         Oct   International
## 257   British   Boeing           9.33         Aug   International
## 258   British   Boeing           9.33         Sep   International
## 259   British   Boeing           9.33         Oct   International
## 260   British   Boeing           8.91         Sep   International
## 261   British   Boeing           8.66         Aug   International
## 262   British   Boeing           8.66         Sep   International
## 263   British   Boeing           8.66         Oct   International
## 264   British   Boeing           7.25         Aug   International
## 265   British   Boeing           7.25         Sep   International
## 266   British   Boeing           7.25         Oct   International
## 267   British   Boeing           8.91         Aug   International
## 268   British   Boeing           7.08         Aug   International
## 269   British   Boeing           7.08         Sep   International
## 270   British   Boeing           7.08         Oct   International
## 271   British   Boeing          11.41         Aug   International
## 272   British   Boeing          11.41         Oct   International
## 273   British   Boeing          11.41         Jul   International
## 274   British   Boeing          11.41         Sep   International
## 275   British   Boeing           8.91         Oct   International
## 276   British   Boeing          11.08         Jul   International
## 277   British   Boeing          11.08         Aug   International
## 278   British   Boeing          11.08         Sep   International
## 279   British   Boeing           7.08         Sep   International
## 280   British   Boeing          11.08         Oct   International
## 281     Delta   Boeing           4.28         Sep        Domestic
## 282     Delta   Boeing           4.25         Oct        Domestic
## 283     Delta   Boeing           4.63         Aug        Domestic
## 284     Delta   Boeing           4.65         Sep        Domestic
## 285     Delta   Boeing           4.66         Oct        Domestic
## 286     Delta   Boeing           4.70         Jul        Domestic
## 287     Delta   Boeing           4.70         Sep        Domestic
## 288     Delta   Boeing           4.70         Oct        Domestic
## 289     Delta   Boeing           4.36         Sep        Domestic
## 290     Delta   Boeing           4.25         Oct        Domestic
## 291     Delta   Boeing           4.43         Oct        Domestic
## 292     Delta   Boeing           4.70         Aug        Domestic
## 293     Delta   Boeing           4.26         Aug        Domestic
## 294     Delta   Boeing           4.40         Sep        Domestic
## 295     Delta   Boeing           1.91         Oct        Domestic
## 296     Delta   AirBus           1.95         Sep        Domestic
## 297     Delta   AirBus           2.26         Sep        Domestic
## 298     Delta   AirBus           2.55         Oct        Domestic
## 299     Delta   Boeing           2.55         Aug        Domestic
## 300     Delta   Boeing           4.63         Jul        Domestic
## 301     Delta   Boeing           2.86         Aug        Domestic
## 302     Delta   AirBus           1.81         Sep        Domestic
## 303     Delta   AirBus           1.83         Oct        Domestic
## 304     Delta   Boeing           1.57         Aug        Domestic
## 305     Delta   Boeing           2.50         Jul        Domestic
## 306     Delta   AirBus           1.80         Oct        Domestic
## 307     Delta   Boeing           1.57         Jul        Domestic
## 308       Jet   AirBus           9.50         Oct   International
## 309       Jet   AirBus           9.50         Aug   International
## 310       Jet   AirBus           9.50         Jul   International
## 311       Jet   AirBus           8.91         Sep   International
## 312       Jet   AirBus           8.91         Oct   International
## 313       Jet   AirBus           9.50         Sep   International
## 314       Jet   AirBus           8.91         Aug   International
## 315 Singapore   Boeing          13.91         Aug   International
## 316 Singapore   Boeing          13.91         Sep   International
## 317 Singapore   Boeing          13.91         Oct   International
## 318 Singapore   Boeing          13.91         Jul   International
## 319 Singapore   Boeing          12.41         Aug   International
## 320 Singapore   Boeing          12.41         Sep   International
## 321 Singapore   Boeing          12.41         Oct   International
## 322 Singapore   Boeing          10.83         Jul   International
## 323 Singapore   Boeing          10.83         Aug   International
## 324 Singapore   Boeing          10.83         Sep   International
## 325 Singapore   Boeing          14.66         Aug   International
## 326 Singapore   Boeing          14.66         Sep   International
## 327 Singapore   Boeing          14.66         Oct   International
## 328 Singapore   Boeing           9.66         Aug   International
## 329 Singapore   Boeing           9.66         Sep   International
## 330 Singapore   Boeing           9.66         Oct   International
## 331 Singapore   Boeing           3.83         Jul   International
## 332 Singapore   Boeing           3.83         Aug   International
## 333 Singapore   Boeing           3.83         Sep   International
## 334 Singapore   Boeing           3.83         Oct   International
## 335 Singapore   Boeing          12.75         Aug   International
## 336 Singapore   Boeing          12.75         Sep   International
## 337 Singapore   Boeing          12.75         Oct   International
## 338 Singapore   Boeing          12.75         Jul   International
## 339 AirFrance   Boeing           8.33         Aug   International
## 340 AirFrance   Boeing           8.33         Sep   International
## 341 AirFrance   Boeing           8.33         Oct   International
## 342 AirFrance   Boeing           7.50         Oct   International
## 343 AirFrance   Boeing           6.83         Aug   International
## 344 AirFrance   Boeing           8.75         Jul   International
## 345 AirFrance   Boeing           8.75         Aug   International
## 346 AirFrance   Boeing           8.75         Sep   International
## 347 AirFrance   Boeing           7.66         Aug   International
## 348 AirFrance   Boeing           6.83         Sep   International
## 349 AirFrance   Boeing           6.83         Oct   International
## 350 AirFrance   Boeing           9.50         Jul   International
## 351 AirFrance   Boeing           9.50         Aug   International
## 352 AirFrance   Boeing           9.50         Sep   International
## 353 AirFrance   Boeing           9.50         Oct   International
## 354 AirFrance   Boeing           7.75         Jul   International
## 355 AirFrance   Boeing           7.75         Aug   International
## 356 AirFrance   Boeing           7.75         Sep   International
## 357 AirFrance   Boeing           7.83         Oct   International
## 358 AirFrance   Boeing           9.41         Aug   International
## 359 AirFrance   Boeing           9.41         Sep   International
## 360 AirFrance   Boeing           9.41         Oct   International
## 361 AirFrance   Boeing          11.75         Jul   International
## 362 AirFrance   Boeing          11.75         Aug   International
## 363 AirFrance   Boeing          11.91         Jul   International
## 364 AirFrance   Boeing          11.91         Aug   International
## 365 AirFrance   Boeing          11.91         Sep   International
## 366 AirFrance   Boeing          11.91         Oct   International
## 367   British   Boeing          13.83         Aug   International
## 368   British   Boeing          13.83         Sep   International
## 369   British   Boeing          13.83         Oct   International
## 370   British   Boeing          13.33         Aug   International
## 371   British   Boeing          13.33         Sep   International
## 372   British   Boeing          13.33         Oct   International
## 373   British   Boeing           8.91         Aug   International
## 374   British   Boeing           8.91         Sep   International
## 375   British   Boeing           8.91         Oct   International
## 376   British   Boeing           9.58         Aug   International
## 377   British   Boeing           9.58         Oct   International
## 378   British   Boeing           9.58         Sep   International
## 379       Jet   Boeing           3.25         Aug   International
## 380       Jet   Boeing           3.25         Sep   International
## 381       Jet   Boeing           3.25         Oct   International
## 382       Jet   Boeing           3.25         Jul   International
## 383       Jet   Boeing           3.25         Oct   International
## 384       Jet   Boeing           4.16         Jul   International
## 385       Jet   Boeing           4.16         Oct   International
## 386       Jet   Boeing           4.08         Aug   International
## 387       Jet   Boeing           2.50         Jul   International
## 388       Jet   Boeing           2.50         Sep   International
## 389       Jet   Boeing           2.50         Oct   International
## 390       Jet   Boeing           2.66         Jul   International
## 391       Jet   Boeing           2.66         Sep   International
## 392       Jet   Boeing           2.66         Oct   International
## 393       Jet   Boeing           4.16         Aug   International
## 394       Jet   Boeing           3.25         Aug   International
## 395       Jet   Boeing           4.08         Sep   International
## 396       Jet   Boeing           4.16         Oct   International
## 397       Jet   Boeing           4.16         Sep   International
## 398       Jet   Boeing           2.50         Aug   International
## 399       Jet   Boeing           2.66         Aug   International
## 400       Jet   Boeing           4.33         Jul   International
## 401       Jet   Boeing           4.33         Aug   International
## 402       Jet   Boeing           4.33         Sep   International
## 403       Jet   Boeing           4.33         Oct   International
## 404       Jet   Boeing           3.25         Sep   International
## 405       Jet   Boeing           3.25         Jul   International
## 406 AirFrance   Boeing           6.91         Sep   International
## 407 AirFrance   Boeing           6.91         Oct   International
## 408 AirFrance   Boeing           6.91         Aug   International
## 409 AirFrance   Boeing           6.91         Jul   International
## 410 Singapore   AirBus          13.33         Jul   International
## 411 Singapore   AirBus          13.33         Aug   International
## 412 Singapore   AirBus          13.33         Sep   International
## 413 Singapore   AirBus          13.33         Oct   International
## 414 Singapore   AirBus           6.16         Jul   International
## 415 Singapore   AirBus           6.16         Aug   International
## 416 Singapore   AirBus           6.16         Sep   International
## 417 Singapore   AirBus           6.16         Oct   International
## 418 Singapore   AirBus          12.66         Jul   International
## 419 Singapore   AirBus          12.66         Aug   International
## 420 Singapore   AirBus          12.66         Sep   International
## 421 Singapore   AirBus          12.66         Oct   International
## 422 Singapore   AirBus           6.50         Jul   International
## 423 Singapore   AirBus           6.50         Aug   International
## 424 Singapore   AirBus           6.50         Sep   International
## 425 Singapore   AirBus           6.50         Oct   International
## 426 AirFrance   AirBus          13.00         Sep   International
## 427 AirFrance   AirBus          13.00         Oct   International
## 428 AirFrance   AirBus           7.50         Aug   International
## 429 AirFrance   AirBus           7.50         Sep   International
## 430 AirFrance   Boeing          10.66         Aug   International
## 431 AirFrance   Boeing          10.66         Sep   International
## 432 AirFrance   Boeing          10.66         Oct   International
## 433 AirFrance   AirBus           8.41         Jul   International
## 434 AirFrance   AirBus           8.50         Aug   International
## 435 AirFrance   AirBus           8.50         Sep   International
## 436 AirFrance   Boeing           8.50         Oct   International
## 437 AirFrance   Boeing          11.50         Sep   International
## 438 AirFrance   Boeing          11.50         Oct   International
## 439 AirFrance   AirBus          13.00         Jul   International
## 440       Jet   Boeing           5.66         Aug   International
## 441       Jet   Boeing           3.16         Jul   International
## 442       Jet   Boeing           3.16         Oct   International
## 443       Jet   Boeing           5.66         Jul   International
## 444       Jet   Boeing           5.66         Aug   International
## 445       Jet   Boeing           5.66         Sep   International
## 446       Jet   Boeing           5.66         Oct   International
## 447       Jet   Boeing           5.66         Jul   International
## 448       Jet   Boeing           3.16         Aug   International
## 449       Jet   Boeing           2.58         Aug   International
## 450       Jet   Boeing           2.58         Sep   International
## 451       Jet   Boeing           2.58         Oct   International
## 452       Jet   Boeing           3.16         Sep   International
## 453       Jet   Boeing           2.58         Jul   International
## 454       Jet   Boeing           2.58         Oct   International
## 455       Jet   Boeing           2.58         Aug   International
## 456       Jet   Boeing           2.58         Sep   International
## 457       Jet   Boeing           3.25         Jul   International
## 458       Jet   Boeing           2.58         Jul   International
##     SeatsEconomy SeatsPremium PitchEconomy PitchPremium WidthEconomy
## 1            122           40           31           38           18
## 2            122           40           31           38           18
## 3            122           40           31           38           18
## 4            122           40           31           38           18
## 5            122           40           31           38           18
## 6            122           40           31           38           18
## 7            122           40           31           38           18
## 8            122           40           31           38           18
## 9            122           40           31           38           18
## 10           122           40           31           38           18
## 11           122           40           31           38           18
## 12           122           40           31           38           18
## 13           122           40           31           38           18
## 14           122           40           31           38           18
## 15           122           40           31           38           18
## 16           122           40           31           38           18
## 17           122           40           31           38           18
## 18           122           40           31           38           18
## 19           122           40           31           38           18
## 20           122           40           31           38           18
## 21           122           40           31           38           18
## 22           122           40           31           38           18
## 23           122           40           31           38           18
## 24           122           40           31           38           18
## 25           122           40           31           38           18
## 26           122           40           31           38           18
## 27           122           40           31           38           18
## 28           122           40           31           38           18
## 29           122           40           31           38           18
## 30           122           40           31           38           18
## 31           122           40           31           38           18
## 32           122           40           31           38           18
## 33           122           40           31           38           18
## 34           122           40           31           38           18
## 35           122           40           31           38           18
## 36           122           40           31           38           18
## 37           122           40           31           38           18
## 38           122           40           31           38           18
## 39           122           40           31           38           18
## 40           122           40           31           38           18
## 41           122           40           31           38           18
## 42           122           40           31           38           18
## 43           122           40           31           38           18
## 44           122           40           31           38           18
## 45           122           40           31           38           18
## 46           122           40           31           38           18
## 47           122           40           31           38           18
## 48           122           40           31           38           18
## 49           122           40           31           38           18
## 50           122           40           31           38           18
## 51           122           40           31           38           18
## 52           127           39           31           38           18
## 53           127           39           31           38           18
## 54           127           39           31           38           18
## 55           127           39           31           38           18
## 56           127           39           31           38           18
## 57           127           39           31           38           18
## 58           127           39           31           38           18
## 59           127           39           31           38           18
## 60           127           39           31           38           18
## 61           127           39           31           38           18
## 62           185           48           31           38           18
## 63           185           48           31           38           18
## 64           185           48           31           38           18
## 65           185           48           31           38           18
## 66           185           48           31           38           18
## 67           185           48           31           38           18
## 68           185           48           31           38           18
## 69           185           48           31           38           18
## 70           185           48           31           38           18
## 71           185           48           31           38           18
## 72           185           48           31           38           18
## 73           185           48           31           38           18
## 74            78           20           31           34           18
## 75            78           20           31           34           18
## 76            78           20           31           34           18
## 77            78           20           31           34           18
## 78            78           20           31           34           18
## 79            78           20           31           34           18
## 80            78           20           31           34           18
## 81            78           20           31           34           18
## 82           243           56           31           38           18
## 83           243           56           31           38           18
## 84           243           56           31           38           18
## 85           243           56           31           38           18
## 86           243           56           31           38           18
## 87           243           56           31           38           18
## 88           243           56           31           38           18
## 89           243           56           31           38           18
## 90           138           28           30           40           17
## 91           138           28           30           40           17
## 92           138           28           30           40           17
## 93           138           28           30           40           17
## 94           138           28           30           40           17
## 95           138           28           30           40           17
## 96           138           28           30           40           17
## 97           138           28           30           40           17
## 98           132           26           32           34           17
## 99           303           55           31           38           18
## 100          303           55           31           38           18
## 101          303           55           31           38           18
## 102          303           55           31           38           18
## 103          303           55           31           38           18
## 104          303           55           31           38           18
## 105          303           55           31           38           18
## 106          303           55           31           38           18
## 107          303           55           31           38           18
## 108          303           55           31           38           18
## 109          303           55           31           38           18
## 110          303           55           31           38           18
## 111          303           55           31           38           18
## 112          303           55           31           38           18
## 113          303           55           31           38           18
## 114          303           55           31           38           18
## 115          303           55           31           38           18
## 116          303           55           31           38           18
## 117          303           55           31           38           18
## 118          303           55           31           38           18
## 119          303           55           31           38           18
## 120          303           55           31           38           18
## 121          303           55           31           38           18
## 122          303           55           31           38           18
## 123          303           55           31           38           18
## 124          303           55           31           38           18
## 125          303           55           31           38           18
## 126          303           55           31           38           18
## 127          303           55           31           38           18
## 128          303           55           31           38           18
## 129          303           55           31           38           18
## 130          303           55           31           38           18
## 131          303           55           31           38           18
## 132          303           55           31           38           18
## 133          303           55           31           38           18
## 134          303           55           31           38           18
## 135          303           55           31           38           18
## 136          303           55           31           38           18
## 137          303           55           31           38           18
## 138          303           55           31           38           18
## 139          303           55           31           38           18
## 140          303           55           31           38           18
## 141          303           55           31           38           18
## 142          303           55           31           38           18
## 143          303           55           31           38           18
## 144          303           55           31           38           18
## 145          303           55           31           38           18
## 146          303           55           31           38           18
## 147          303           55           31           38           18
## 148          303           55           31           38           18
## 149          303           55           31           38           18
## 150          312           55           31           38           18
## 151          303           55           31           38           18
## 152          171           29           32           35           18
## 153          171           29           32           35           18
## 154          171           29           32           35           18
## 155          171           29           32           35           18
## 156          198           35           31           38           18
## 157          198           35           31           38           18
## 158          198           35           31           38           18
## 159          198           35           31           38           18
## 160          198           35           31           38           18
## 161          198           35           31           38           18
## 162          198           35           31           38           18
## 163          198           35           31           38           18
## 164          375           66           31           38           18
## 165          375           66           31           38           18
## 166          375           66           31           38           18
## 167          375           66           31           38           18
## 168          198           35           31           38           18
## 169          198           35           31           38           18
## 170          198           35           31           38           18
## 171          198           35           31           38           18
## 172          198           35           31           38           18
## 173          198           35           31           38           18
## 174          375           66           31           38           18
## 175          375           66           31           38           18
## 176          375           66           31           38           18
## 177          375           66           31           38           18
## 178          198           35           31           38           18
## 179          198           35           31           38           18
## 180          198           35           31           38           18
## 181          198           35           31           38           18
## 182          198           35           31           38           18
## 183          198           35           31           38           18
## 184          198           35           31           38           18
## 185          233           38           31           38           18
## 186          233           38           31           38           18
## 187          233           38           31           38           18
## 188          233           38           31           38           18
## 189          233           38           31           38           18
## 190          233           38           31           38           18
## 191          233           38           31           38           18
## 192          233           38           31           38           18
## 193          233           38           31           38           18
## 194          233           38           31           38           18
## 195          233           38           31           38           18
## 196          233           38           31           38           18
## 197          233           38           31           38           18
## 198          233           38           31           38           18
## 199          233           38           31           38           18
## 200          233           38           31           38           18
## 201          233           38           31           38           18
## 202          233           38           31           38           18
## 203          233           38           31           38           18
## 204          233           38           31           38           18
## 205          233           38           31           38           18
## 206          233           38           31           38           18
## 207          233           38           31           38           18
## 208          233           38           31           38           18
## 209          233           38           31           38           18
## 210          233           38           31           38           18
## 211          233           38           31           38           18
## 212          147           21           32           38           18
## 213          147           21           32           38           18
## 214          147           21           32           38           18
## 215          147           21           32           38           18
## 216          147           21           32           38           18
## 217          147           21           32           38           18
## 218          147           21           32           38           18
## 219          147           21           32           38           18
## 220          147           21           32           38           18
## 221          147           21           32           38           18
## 222          147           21           32           38           18
## 223          147           21           32           38           18
## 224          147           21           32           38           18
## 225          147           21           32           38           18
## 226          147           21           32           38           18
## 227          147           21           32           38           18
## 228          147           21           32           38           18
## 229          147           21           32           38           18
## 230          147           21           32           38           18
## 231          147           21           32           38           18
## 232          147           21           32           38           18
## 233          147           21           32           38           18
## 234          147           21           32           38           18
## 235          147           21           32           38           18
## 236          147           21           32           38           18
## 237          147           21           32           38           18
## 238          147           21           32           38           18
## 239          147           21           32           38           18
## 240          243           36           31           38           18
## 241          243           36           31           38           18
## 242          243           36           31           38           18
## 243          243           36           31           38           18
## 244          243           36           31           38           18
## 245          243           36           31           38           18
## 246          243           36           31           38           18
## 247          243           36           31           38           18
## 248          243           36           31           38           18
## 249          243           36           31           38           18
## 250          243           36           31           38           18
## 251          243           36           31           38           18
## 252          243           36           31           38           18
## 253          243           36           31           38           18
## 254          243           36           31           38           18
## 255          243           36           31           38           18
## 256          243           36           31           38           18
## 257          243           36           31           38           18
## 258          243           36           31           38           18
## 259          243           36           31           38           18
## 260          243           36           31           38           18
## 261          243           36           31           38           18
## 262          243           36           31           38           18
## 263          243           36           31           38           18
## 264          243           36           31           38           18
## 265          243           36           31           38           18
## 266          243           36           31           38           18
## 267          243           36           31           38           18
## 268          243           36           31           38           18
## 269          243           36           31           38           18
## 270          243           36           31           38           18
## 271          243           36           31           38           18
## 272          243           36           31           38           18
## 273          243           36           31           38           18
## 274          243           36           31           38           18
## 275          243           36           31           38           18
## 276          243           36           31           38           18
## 277          243           36           31           38           18
## 278          243           36           31           38           18
## 279          243           36           31           38           18
## 280          243           36           31           38           18
## 281          126           18           32           34           17
## 282          126           18           32           34           17
## 283          126           18           32           34           17
## 284          126           18           32           34           17
## 285          126           18           32           34           17
## 286          139           21           31           34           17
## 287          139           21           31           34           17
## 288          139           21           31           34           17
## 289          126           18           32           34           17
## 290          126           18           32           34           17
## 291          126           18           32           34           17
## 292          139           21           31           34           17
## 293          126           18           32           34           17
## 294          126           18           32           34           17
## 295          136           20           33           35           17
## 296          120           18           32           34           17
## 297          120           18           32           34           17
## 298          136           20           33           35           17
## 299          136           20           33           35           17
## 300          126           18           32           34           17
## 301          136           20           33           35           17
## 302          120           18           32           34           17
## 303          120           18           32           34           17
## 304          126           18           32           34           17
## 305          136           20           33           35           17
## 306          120           18           32           34           17
## 307          126           18           32           34           17
## 308          147           21           32           38           18
## 309          147           21           32           38           18
## 310          147           21           32           38           18
## 311          147           21           32           38           18
## 312          147           21           32           38           18
## 313          147           21           32           38           18
## 314          147           21           32           38           18
## 315          184           28           32           38           19
## 316          184           28           32           38           19
## 317          184           28           32           38           19
## 318          184           28           32           38           19
## 319          184           28           32           38           19
## 320          184           28           32           38           19
## 321          184           28           32           38           19
## 322          184           28           32           38           19
## 323          184           28           32           38           19
## 324          184           28           32           38           19
## 325          184           28           32           38           19
## 326          184           28           32           38           19
## 327          184           28           32           38           19
## 328          184           28           32           38           19
## 329          184           28           32           38           19
## 330          184           28           32           38           19
## 331          184           28           32           38           19
## 332          184           28           32           38           19
## 333          184           28           32           38           19
## 334          184           28           32           38           19
## 335          184           28           32           38           19
## 336          184           28           32           38           19
## 337          184           28           32           38           19
## 338          184           28           32           38           19
## 339          200           28           32           38           17
## 340          200           28           32           38           17
## 341          200           28           32           38           17
## 342          200           28           32           38           17
## 343          200           28           32           38           17
## 344          200           28           32           38           17
## 345          200           28           32           38           17
## 346          200           28           32           38           17
## 347          200           28           32           38           17
## 348          200           28           32           38           17
## 349          200           28           32           38           17
## 350          200           28           32           38           17
## 351          200           28           32           38           17
## 352          200           28           32           38           17
## 353          200           28           32           38           17
## 354          174           24           32           38           17
## 355          174           24           32           38           17
## 356          174           24           32           38           17
## 357          174           24           32           38           17
## 358          200           28           32           38           17
## 359          200           28           32           38           17
## 360          200           28           32           38           17
## 361          174           24           32           38           17
## 362          174           24           32           38           17
## 363          200           28           32           38           17
## 364          200           28           32           38           17
## 365          200           28           32           38           17
## 366          200           28           32           38           17
## 367          203           24           31           38           18
## 368          203           24           31           38           18
## 369          203           24           31           38           18
## 370          203           24           31           38           18
## 371          203           24           31           38           18
## 372          203           24           31           38           18
## 373          203           24           31           38           18
## 374          203           24           31           38           18
## 375          203           24           31           38           18
## 376          203           24           31           38           18
## 377          203           24           31           38           18
## 378          203           24           31           38           18
## 379          124           16           30           40           17
## 380          124           16           30           40           17
## 381          124           16           30           40           17
## 382          124           16           30           40           17
## 383          124           16           30           40           17
## 384          124           16           30           40           17
## 385          124           16           30           40           17
## 386          124           16           30           40           17
## 387          124           16           30           40           17
## 388          124           16           30           40           17
## 389          124           16           30           40           17
## 390          124           16           30           40           17
## 391          124           16           30           40           17
## 392          124           16           30           40           17
## 393          124           16           30           40           17
## 394          124           16           30           40           17
## 395          124           16           30           40           17
## 396          124           16           30           40           17
## 397          124           16           30           40           17
## 398          124           16           30           40           17
## 399          124           16           30           40           17
## 400          124           16           30           40           17
## 401          124           16           30           40           17
## 402          124           16           30           40           17
## 403          124           16           30           40           17
## 404          124           16           30           40           17
## 405          124           16           30           40           17
## 406          216           24           32           38           17
## 407          216           24           32           38           17
## 408          216           24           32           38           17
## 409          216           24           32           38           17
## 410          333           36           32           38           19
## 411          333           36           32           38           19
## 412          333           36           32           38           19
## 413          333           36           32           38           19
## 414          333           36           32           38           19
## 415          333           36           32           38           19
## 416          333           36           32           38           19
## 417          333           36           32           38           19
## 418          333           36           32           38           19
## 419          333           36           32           38           19
## 420          333           36           32           38           19
## 421          333           36           32           38           19
## 422          333           36           32           38           19
## 423          333           36           32           38           19
## 424          333           36           32           38           19
## 425          333           36           32           38           19
## 426          389           38           32           38           18
## 427          389           38           32           38           18
## 428          389           38           32           38           18
## 429          389           38           32           38           18
## 430          389           38           32           38           18
## 431          389           38           32           38           18
## 432          389           38           32           38           18
## 433          389           38           32           38           18
## 434          389           38           32           38           18
## 435          389           38           32           38           18
## 436          389           38           32           38           18
## 437          389           38           32           38           18
## 438          389           38           32           38           18
## 439          389           38           32           38           18
## 440          162            8           30           40           17
## 441          162            8           30           40           17
## 442          162            8           30           40           17
## 443          162            8           30           40           17
## 444          162            8           30           40           17
## 445          162            8           30           40           17
## 446          162            8           30           40           17
## 447          162            8           30           40           17
## 448          162            8           30           40           17
## 449          162            8           30           40           17
## 450          162            8           30           40           17
## 451          162            8           30           40           17
## 452          162            8           30           40           17
## 453          162            8           30           40           17
## 454          162            8           30           40           17
## 455          162            8           30           40           17
## 456          162            8           30           40           17
## 457          162            8           30           40           17
## 458          162            8           30           40           17
##     WidthPremium PriceEconomy PricePremium PriceRelative SeatsTotal
## 1             19         2707         3725          0.38        162
## 2             19         2707         3725          0.38        162
## 3             19         2707         3725          0.38        162
## 4             19         2707         3725          0.38        162
## 5             19         1793         2999          0.67        162
## 6             19         1793         2999          0.67        162
## 7             19         1793         2999          0.67        162
## 8             19         1476         2997          1.03        162
## 9             19         1476         2997          1.03        162
## 10            19         1705         2989          0.75        162
## 11            19         1705         2989          0.75        162
## 12            19         1911         2989          0.56        162
## 13            19         2378         2989          0.26        162
## 14            19         1750         2656          0.52        162
## 15            19         1750         2656          0.52        162
## 16            19         1750         2656          0.52        162
## 17            19         1813         2504          0.38        162
## 18            19         1813         2504          0.38        162
## 19            19         1813         2504          0.38        162
## 20            19         1634         2195          0.34        162
## 21            19         1634         2195          0.34        162
## 22            19         1634         2195          0.34        162
## 23            19         1651         2191          0.33        162
## 24            19         1651         2191          0.33        162
## 25            19         1651         2191          0.33        162
## 26            19         1542         2084          0.35        162
## 27            19         1566         2084          0.33        162
## 28            19         1566         2084          0.33        162
## 29            19         1356         1820          0.34        162
## 30            19         1356         1820          0.34        162
## 31            19         1356         1820          0.34        162
## 32            19         1242         1764          0.42        162
## 33            19         1242         1764          0.42        162
## 34            19         1242         1764          0.42        162
## 35            19         1242         1764          0.42        162
## 36            19          940         1548          0.65        162
## 37            19          940         1548          0.65        162
## 38            19          940         1548          0.65        162
## 39            19         1224         1512          0.24        162
## 40            19         1224         1512          0.24        162
## 41            19         1224         1512          0.24        162
## 42            19         1224         1512          0.24        162
## 43            19         1127         1317          0.17        162
## 44            19         1127         1317          0.17        162
## 45            19         1127         1317          0.17        162
## 46            19         1123         1213          0.08        162
## 47            19         1123         1213          0.08        162
## 48            19         1123         1213          0.08        162
## 49            19          509          773          0.52        162
## 50            19          509          773          0.52        162
## 51            19          509          773          0.52        162
## 52            19         1476         2997          1.03        166
## 53            19         2156         2933          0.36        166
## 54            19         2156         2933          0.36        166
## 55            19         2156         2933          0.36        166
## 56            19         1634         2195          0.34        166
## 57            19         1634         2195          0.34        166
## 58            19         1634         2195          0.34        166
## 59            19         1038         1259          0.21        166
## 60            19         1038         1259          0.21        166
## 61            19          509          818          0.61        166
## 62            21         1813         3128          0.73        233
## 63            21         1813         3128          0.73        233
## 64            21         1813         3128          0.73        233
## 65            21         1813         3128          0.73        233
## 66            21         2052         2856          0.39        233
## 67            21         2052         2856          0.39        233
## 68            21         2052         2856          0.39        233
## 69            21         2052         2856          0.39        233
## 70            21         1919         2409          0.26        233
## 71            21         1919         2409          0.26        233
## 72            21         1919         2409          0.26        233
## 73            21          540          594          0.10        233
## 74            18          158          173          0.09         98
## 75            18          189          204          0.08         98
## 76            18          228          243          0.07         98
## 77            18          222          237          0.07         98
## 78            18          216          231          0.07         98
## 79            18          391          406          0.04         98
## 80            18          349          364          0.04         98
## 81            18          581          596          0.03         98
## 82            19         1444         2982          1.07        299
## 83            19         1444         2982          1.07        299
## 84            19         1444         2982          1.07        299
## 85            19         1444         2982          1.07        299
## 86            19         1824         2549          0.40        299
## 87            19         1824         2549          0.40        299
## 88            19         1824         2549          0.40        299
## 89            19         1823         2548          0.40        299
## 90            21          354          524          0.48        166
## 91            21          354          524          0.48        166
## 92            21          354          524          0.48        166
## 93            21          354          524          0.48        166
## 94            21          464          616          0.33        166
## 95            21          464          616          0.33        166
## 96            21          464          616          0.33        166
## 97            21          489          616          0.26        166
## 98            17          458          497          0.09        158
## 99            19         2384         3563          0.49        358
## 100           19         2384         3563          0.49        358
## 101           19         2384         3563          0.49        358
## 102           19         2384         3563          0.49        358
## 103           19         1848         3536          0.91        358
## 104           19         1848         3536          0.91        358
## 105           19         1848         3536          0.91        358
## 106           19         1848         3536          0.91        358
## 107           19         1758         2592          0.47        358
## 108           19         1758         2592          0.47        358
## 109           19         1758         2592          0.47        358
## 110           19          719         1634          1.27        358
## 111           19          719         1634          1.27        358
## 112           19         1198         1634          0.36        358
## 113           19          457          486          0.06        358
## 114           19          402          442          0.10        358
## 115           19          402          442          0.10        358
## 116           19          392          407          0.04        358
## 117           19          356          396          0.11        358
## 118           19          356          396          0.11        358
## 119           19          322          348          0.08        358
## 120           19          297          323          0.09        358
## 121           19          303          319          0.05        358
## 122           19          303          319          0.05        358
## 123           19          276          306          0.11        358
## 124           19          249          285          0.14        358
## 125           19          238          278          0.17        358
## 126           19          238          276          0.16        358
## 127           19          228          263          0.15        358
## 128           19          231          247          0.07        358
## 129           19          203          238          0.17        358
## 130           19          201          237          0.18        358
## 131           19          207          237          0.14        358
## 132           19          207          234          0.13        358
## 133           19          182          211          0.16        358
## 134           19          171          201          0.18        358
## 135           19          168          198          0.18        358
## 136           19          140          175          0.25        358
## 137           19          147          175          0.20        358
## 138           19          137          172          0.26        358
## 139           19          138          165          0.19        358
## 140           19          126          156          0.23        358
## 141           19          126          156          0.23        358
## 142           19          109          141          0.30        358
## 143           19          109          141          0.30        358
## 144           19          109          141          0.30        358
## 145           19          104          131          0.25        358
## 146           19           97          125          0.29        358
## 147           19           77           99          0.29        358
## 148           19           77           99          0.29        358
## 149           19           69           97          0.40        358
## 150           19           74           97          0.31        367
## 151           19           65           86          0.33        358
## 152           18          298          337          0.13        200
## 153           18          423          467          0.10        200
## 154           18          483          527          0.09        200
## 155           18          713          757          0.06        200
## 156           21          574         1619          1.82        233
## 157           21          574         1619          1.82        233
## 158           21          574         1619          1.82        233
## 159           21          574         1619          1.82        233
## 160           21         1086         2964          1.73        233
## 161           21         1086         2964          1.73        233
## 162           21         1086         2964          1.73        233
## 163           21         1247         2964          1.38        233
## 164           21         1781         3509          0.97        441
## 165           21         1781         3509          0.97        441
## 166           21         1781         3509          0.97        441
## 167           21         1781         3509          0.97        441
## 168           21         1580         3019          0.91        233
## 169           21         1580         3019          0.91        233
## 170           21         1580         3019          0.91        233
## 171           21         1580         3019          0.91        233
## 172           21         1903         3509          0.84        233
## 173           21         1096         1710          0.56        233
## 174           21         2445         3694          0.51        441
## 175           21         2445         3694          0.51        441
## 176           21         2445         3694          0.51        441
## 177           21         2445         3694          0.51        441
## 178           21          975         1465          0.50        233
## 179           21         2369         3540          0.49        233
## 180           21         1811         2531          0.40        233
## 181           21         1811         2531          0.40        233
## 182           21         1811         2531          0.40        233
## 183           21         1811         2531          0.40        233
## 184           21         1356         1710          0.26        233
## 185           21         1778         2588          0.46        271
## 186           21         1778         2588          0.46        271
## 187           21         1999         2765          0.38        271
## 188           21         1999         2765          0.38        271
## 189           21         1999         2765          0.38        271
## 190           21         1985         2588          0.30        271
## 191           21         1434         2982          1.08        271
## 192           21         1434         2982          1.08        271
## 193           21         1434         2982          1.08        271
## 194           21         1434         2982          1.08        271
## 195           21         1476         2997          1.03        271
## 196           21         1476         2997          1.03        271
## 197           21         1476         2997          1.03        271
## 198           21         1476         2997          1.03        271
## 199           21         1903         3509          0.84        271
## 200           21         1903         3509          0.84        271
## 201           21         1903         3509          0.84        271
## 202           21         2369         3540          0.49        271
## 203           21         2369         3540          0.49        271
## 204           21         1767         2499          0.41        271
## 205           21         1767         2499          0.41        271
## 206           21         1767         2499          0.41        271
## 207           21         1767         2499          0.41        271
## 208           21         1919         2409          0.26        271
## 209           21          540          594          0.10        271
## 210           21          540          594          0.10        271
## 211           21          540          594          0.10        271
## 212           19          630         1611          1.56        168
## 213           19          743         1611          1.17        168
## 214           19          990         1611          0.63        168
## 215           19         2659         2859          0.08        168
## 216           19         2659         2859          0.08        168
## 217           19         2659         2859          0.08        168
## 218           19         2659         2859          0.08        168
## 219           19         2659         2859          0.08        168
## 220           19         2659         2859          0.08        168
## 221           19         2659         2859          0.08        168
## 222           19         2659         2859          0.08        168
## 223           19         2607         2807          0.08        168
## 224           19         2607         2807          0.08        168
## 225           19         2607         2807          0.08        168
## 226           19         2860         3063          0.07        168
## 227           19         2860         3063          0.07        168
## 228           19         2609         2787          0.07        168
## 229           19         2609         2787          0.07        168
## 230           19         2609         2787          0.07        168
## 231           19         2813         2922          0.04        168
## 232           19         3165         3275          0.03        168
## 233           19         3165         3275          0.03        168
## 234           19         3165         3275          0.03        168
## 235           19         3165         3275          0.03        168
## 236           19         3165         3275          0.03        168
## 237           19         3165         3275          0.03        168
## 238           19         3165         3275          0.03        168
## 239           19         3165         3275          0.03        168
## 240           19         1651         3509          1.13        279
## 241           19         1651         3509          1.13        279
## 242           19         2775         3509          0.26        279
## 243           19         2230         3227          0.45        279
## 244           19         2230         3227          0.45        279
## 245           19         2230         3227          0.45        279
## 246           19         2356         3200          0.36        279
## 247           19         2356         3200          0.36        279
## 248           19         2356         3200          0.36        279
## 249           19         2356         3200          0.36        279
## 250           19         1562         3099          0.98        279
## 251           19         1562         3099          0.98        279
## 252           19         1562         3099          0.98        279
## 253           19         2281         3025          0.33        279
## 254           19         2281         3025          0.33        279
## 255           19         2281         3025          0.33        279
## 256           19         2281         3025          0.33        279
## 257           19         1813         2472          0.36        279
## 258           19         1813         2472          0.36        279
## 259           19         1813         2472          0.36        279
## 260           19         1140         2423          1.13        279
## 261           19         1609         2292          0.42        279
## 262           19         1609         2292          0.42        279
## 263           19         1609         2292          0.42        279
## 264           19         1632         2278          0.40        279
## 265           19         1632         2278          0.40        279
## 266           19         1632         2278          0.40        279
## 267           19         1140         2049          0.80        279
## 268           19         1736         1866          0.07        279
## 269           19         1736         1866          0.07        279
## 270           19         1736         1866          0.07        279
## 271           19          846         1784          1.11        279
## 272           19          846         1784          1.11        279
## 273           19          937         1784          0.91        279
## 274           19         1485         1784          0.20        279
## 275           19          891         1603          0.80        279
## 276           19         1323         1550          0.17        279
## 277           19         1023         1199          0.17        279
## 278           19         1023         1199          0.17        279
## 279           19          757          912          0.21        279
## 280           19          533          837          0.57        279
## 281           17          288          327          0.14        144
## 282           17          288          327          0.14        144
## 283           17          363          407          0.12        144
## 284           17          363          407          0.12        144
## 285           17          363          407          0.12        144
## 286           17          413          457          0.11        160
## 287           17          413          457          0.11        160
## 288           17          413          457          0.11        160
## 289           17          413          457          0.11        144
## 290           17          413          457          0.11        144
## 291           17          340          379          0.11        144
## 292           17          423          467          0.10        160
## 293           17          328          362          0.10        144
## 294           17          328          362          0.10        144
## 295           17          166          181          0.09        156
## 296           17          166          181          0.09        138
## 297           17          329          354          0.08        138
## 298           17          243          262          0.08        156
## 299           17          243          262          0.08        156
## 300           17          626          670          0.07        144
## 301           17          354          378          0.07        156
## 302           17          293          308          0.05        138
## 303           17          293          308          0.05        138
## 304           17          293          308          0.05        144
## 305           17          636          660          0.04        156
## 306           17          416          431          0.04        138
## 307           17          349          364          0.04        144
## 308           19          336          841          1.50        168
## 309           19          429          841          0.96        168
## 310           19          462          841          0.82        168
## 311           19          557          789          0.42        168
## 312           19          557          789          0.42        168
## 313           19          661          928          0.40        168
## 314           19          676          931          0.38        168
## 315           20          794         1671          1.11        212
## 316           20          794         1452          0.83        212
## 317           20          794         1452          0.83        212
## 318           20          794         1408          0.77        212
## 319           20         1215         1947          0.60        212
## 320           20         1215         1947          0.60        212
## 321           20         1215         1947          0.60        212
## 322           20          876         1356          0.55        212
## 323           20          609          900          0.48        212
## 324           20          609          900          0.48        212
## 325           20         1406         1584          0.13        212
## 326           20         1406         1584          0.13        212
## 327           20         1406         1584          0.13        212
## 328           20         1247         1407          0.13        212
## 329           20         1247         1407          0.13        212
## 330           20         1247         1407          0.13        212
## 331           20          563          619          0.10        212
## 332           20          563          619          0.10        212
## 333           20          563          619          0.10        212
## 334           20          563          619          0.10        212
## 335           20         1431         1564          0.09        212
## 336           20         1431         1564          0.09        212
## 337           20         1431         1564          0.09        212
## 338           20         1431         1564          0.09        212
## 339           19         2918         3972          0.36        228
## 340           19         2918         3972          0.36        228
## 341           19         2918         3972          0.36        228
## 342           19         2581         2781          0.08        228
## 343           19         2860         3063          0.07        228
## 344           19         3026         3226          0.07        228
## 345           19         3026         3226          0.07        228
## 346           19         3026         3226          0.07        228
## 347           19         3057         3167          0.04        228
## 348           19         3057         3167          0.04        228
## 349           19         3057         3167          0.04        228
## 350           19         3414         3524          0.03        228
## 351           19         3414         3524          0.03        228
## 352           19         3414         3524          0.03        228
## 353           19         3414         3524          0.03        228
## 354           19         3215         3325          0.03        198
## 355           19         3215         3325          0.03        198
## 356           19         3215         3325          0.03        198
## 357           19         3215         3325          0.03        198
## 358           19         3480         3589          0.03        228
## 359           19         3480         3589          0.03        228
## 360           19         3480         3589          0.03        228
## 361           19         3593         3702          0.03        198
## 362           19         3593         3702          0.03        198
## 363           19         3159         3243          0.03        228
## 364           19         3159         3243          0.03        228
## 365           19         3159         3243          0.03        228
## 366           19         3159         3243          0.03        228
## 367           19         3102         7414          1.39        227
## 368           19         3102         7414          1.39        227
## 369           19         3102         7414          1.39        227
## 370           19         2166         2470          0.14        227
## 371           19         2166         2470          0.14        227
## 372           19         2166         2470          0.14        227
## 373           19          649         1152          0.77        227
## 374           19          575          853          0.48        227
## 375           19          575          853          0.48        227
## 376           19          797          826          0.04        227
## 377           19          524          797          0.52        227
## 378           19          582          797          0.37        227
## 379           21          167          483          1.89        140
## 380           21          167          483          1.89        140
## 381           21          167          483          1.89        140
## 382           21          139          398          1.87        140
## 383           21          149          398          1.67        140
## 384           21          197          520          1.64        140
## 385           21          211          534          1.53        140
## 386           21          139          318          1.29        140
## 387           21          118          267          1.26        140
## 388           21          118          267          1.26        140
## 389           21          118          267          1.26        140
## 390           21          108          228          1.11        140
## 391           21          108          228          1.11        140
## 392           21          108          228          1.11        140
## 393           21          297          620          1.09        140
## 394           21          234          483          1.06        140
## 395           21          156          318          1.04        140
## 396           21          156          318          1.04        140
## 397           21          324          620          0.91        140
## 398           21          147          267          0.81        140
## 399           21          127          228          0.79        140
## 400           21          154          267          0.74        140
## 401           21          154          267          0.74        140
## 402           21          154          267          0.74        140
## 403           21          154          267          0.74        140
## 404           21          322          483          0.50        140
## 405           21          594          696          0.17        140
## 406           19          648         1710          1.64        240
## 407           19          648         1710          1.64        240
## 408           19          700         1710          1.44        240
## 409           19         1094         1710          0.56        240
## 410           20          505         1004          0.99        369
## 411           20          505         1004          0.99        369
## 412           20          505         1004          0.99        369
## 413           20          505         1004          0.99        369
## 414           20          505         1004          0.99        369
## 415           20          505         1004          0.99        369
## 416           20          505         1004          0.99        369
## 417           20          505         1004          0.99        369
## 418           20          690         1110          0.61        369
## 419           20          690         1110          0.61        369
## 420           20          690         1110          0.61        369
## 421           20          690         1110          0.61        369
## 422           20          690         1110          0.61        369
## 423           20          690         1110          0.61        369
## 424           20          690         1110          0.61        369
## 425           20          690         1110          0.61        369
## 426           19         1522         3289          1.16        427
## 427           19         1522         3289          1.16        427
## 428           19         2581         2781          0.08        427
## 429           19         2581         2781          0.08        427
## 430           19         2996         3196          0.07        427
## 431           19         2996         3196          0.07        427
## 432           19         2996         3196          0.07        427
## 433           19         2979         3088          0.04        427
## 434           19         2979         3088          0.04        427
## 435           19         2979         3088          0.04        427
## 436           19         2979         3088          0.04        427
## 437           19         3593         3702          0.03        427
## 438           19         3593         3702          0.03        427
## 439           19         3220         3289          0.02        427
## 440           21          201          545          1.71        170
## 441           21          148          397          1.68        170
## 442           21          148          397          1.68        170
## 443           21          187          430          1.30        170
## 444           21          187          430          1.30        170
## 445           21          187          430          1.30        170
## 446           21          187          430          1.30        170
## 447           21          245          545          1.22        170
## 448           21          234          483          1.07        170
## 449           21          172          304          0.77        170
## 450           21          172          304          0.77        170
## 451           21          172          304          0.77        170
## 452           21          293          483          0.65        170
## 453           21          281          451          0.60        170
## 454           21          295          464          0.58        170
## 455           21          380          550          0.45        170
## 456           21          380          550          0.45        170
## 457           21          505          696          0.38        170
## 458           21          510          569          0.12        170
##     PitchDifference WidthDifference PercentPremiumSeats
## 1                 7               1               24.69
## 2                 7               1               24.69
## 3                 7               1               24.69
## 4                 7               1               24.69
## 5                 7               1               24.69
## 6                 7               1               24.69
## 7                 7               1               24.69
## 8                 7               1               24.69
## 9                 7               1               24.69
## 10                7               1               24.69
## 11                7               1               24.69
## 12                7               1               24.69
## 13                7               1               24.69
## 14                7               1               24.69
## 15                7               1               24.69
## 16                7               1               24.69
## 17                7               1               24.69
## 18                7               1               24.69
## 19                7               1               24.69
## 20                7               1               24.69
## 21                7               1               24.69
## 22                7               1               24.69
## 23                7               1               24.69
## 24                7               1               24.69
## 25                7               1               24.69
## 26                7               1               24.69
## 27                7               1               24.69
## 28                7               1               24.69
## 29                7               1               24.69
## 30                7               1               24.69
## 31                7               1               24.69
## 32                7               1               24.69
## 33                7               1               24.69
## 34                7               1               24.69
## 35                7               1               24.69
## 36                7               1               24.69
## 37                7               1               24.69
## 38                7               1               24.69
## 39                7               1               24.69
## 40                7               1               24.69
## 41                7               1               24.69
## 42                7               1               24.69
## 43                7               1               24.69
## 44                7               1               24.69
## 45                7               1               24.69
## 46                7               1               24.69
## 47                7               1               24.69
## 48                7               1               24.69
## 49                7               1               24.69
## 50                7               1               24.69
## 51                7               1               24.69
## 52                7               1               23.49
## 53                7               1               23.49
## 54                7               1               23.49
## 55                7               1               23.49
## 56                7               1               23.49
## 57                7               1               23.49
## 58                7               1               23.49
## 59                7               1               23.49
## 60                7               1               23.49
## 61                7               1               23.49
## 62                7               3               20.60
## 63                7               3               20.60
## 64                7               3               20.60
## 65                7               3               20.60
## 66                7               3               20.60
## 67                7               3               20.60
## 68                7               3               20.60
## 69                7               3               20.60
## 70                7               3               20.60
## 71                7               3               20.60
## 72                7               3               20.60
## 73                7               3               20.60
## 74                3               0               20.41
## 75                3               0               20.41
## 76                3               0               20.41
## 77                3               0               20.41
## 78                3               0               20.41
## 79                3               0               20.41
## 80                3               0               20.41
## 81                3               0               20.41
## 82                7               1               18.73
## 83                7               1               18.73
## 84                7               1               18.73
## 85                7               1               18.73
## 86                7               1               18.73
## 87                7               1               18.73
## 88                7               1               18.73
## 89                7               1               18.73
## 90               10               4               16.87
## 91               10               4               16.87
## 92               10               4               16.87
## 93               10               4               16.87
## 94               10               4               16.87
## 95               10               4               16.87
## 96               10               4               16.87
## 97               10               4               16.87
## 98                2               0               16.46
## 99                7               1               15.36
## 100               7               1               15.36
## 101               7               1               15.36
## 102               7               1               15.36
## 103               7               1               15.36
## 104               7               1               15.36
## 105               7               1               15.36
## 106               7               1               15.36
## 107               7               1               15.36
## 108               7               1               15.36
## 109               7               1               15.36
## 110               7               1               15.36
## 111               7               1               15.36
## 112               7               1               15.36
## 113               7               1               15.36
## 114               7               1               15.36
## 115               7               1               15.36
## 116               7               1               15.36
## 117               7               1               15.36
## 118               7               1               15.36
## 119               7               1               15.36
## 120               7               1               15.36
## 121               7               1               15.36
## 122               7               1               15.36
## 123               7               1               15.36
## 124               7               1               15.36
## 125               7               1               15.36
## 126               7               1               15.36
## 127               7               1               15.36
## 128               7               1               15.36
## 129               7               1               15.36
## 130               7               1               15.36
## 131               7               1               15.36
## 132               7               1               15.36
## 133               7               1               15.36
## 134               7               1               15.36
## 135               7               1               15.36
## 136               7               1               15.36
## 137               7               1               15.36
## 138               7               1               15.36
## 139               7               1               15.36
## 140               7               1               15.36
## 141               7               1               15.36
## 142               7               1               15.36
## 143               7               1               15.36
## 144               7               1               15.36
## 145               7               1               15.36
## 146               7               1               15.36
## 147               7               1               15.36
## 148               7               1               15.36
## 149               7               1               15.36
## 150               7               1               14.99
## 151               7               1               15.36
## 152               3               0               14.50
## 153               3               0               14.50
## 154               3               0               14.50
## 155               3               0               14.50
## 156               7               3               15.02
## 157               7               3               15.02
## 158               7               3               15.02
## 159               7               3               15.02
## 160               7               3               15.02
## 161               7               3               15.02
## 162               7               3               15.02
## 163               7               3               15.02
## 164               7               3               14.97
## 165               7               3               14.97
## 166               7               3               14.97
## 167               7               3               14.97
## 168               7               3               15.02
## 169               7               3               15.02
## 170               7               3               15.02
## 171               7               3               15.02
## 172               7               3               15.02
## 173               7               3               15.02
## 174               7               3               14.97
## 175               7               3               14.97
## 176               7               3               14.97
## 177               7               3               14.97
## 178               7               3               15.02
## 179               7               3               15.02
## 180               7               3               15.02
## 181               7               3               15.02
## 182               7               3               15.02
## 183               7               3               15.02
## 184               7               3               15.02
## 185               7               3               14.02
## 186               7               3               14.02
## 187               7               3               14.02
## 188               7               3               14.02
## 189               7               3               14.02
## 190               7               3               14.02
## 191               7               3               14.02
## 192               7               3               14.02
## 193               7               3               14.02
## 194               7               3               14.02
## 195               7               3               14.02
## 196               7               3               14.02
## 197               7               3               14.02
## 198               7               3               14.02
## 199               7               3               14.02
## 200               7               3               14.02
## 201               7               3               14.02
## 202               7               3               14.02
## 203               7               3               14.02
## 204               7               3               14.02
## 205               7               3               14.02
## 206               7               3               14.02
## 207               7               3               14.02
## 208               7               3               14.02
## 209               7               3               14.02
## 210               7               3               14.02
## 211               7               3               14.02
## 212               6               1               12.50
## 213               6               1               12.50
## 214               6               1               12.50
## 215               6               1               12.50
## 216               6               1               12.50
## 217               6               1               12.50
## 218               6               1               12.50
## 219               6               1               12.50
## 220               6               1               12.50
## 221               6               1               12.50
## 222               6               1               12.50
## 223               6               1               12.50
## 224               6               1               12.50
## 225               6               1               12.50
## 226               6               1               12.50
## 227               6               1               12.50
## 228               6               1               12.50
## 229               6               1               12.50
## 230               6               1               12.50
## 231               6               1               12.50
## 232               6               1               12.50
## 233               6               1               12.50
## 234               6               1               12.50
## 235               6               1               12.50
## 236               6               1               12.50
## 237               6               1               12.50
## 238               6               1               12.50
## 239               6               1               12.50
## 240               7               1               12.90
## 241               7               1               12.90
## 242               7               1               12.90
## 243               7               1               12.90
## 244               7               1               12.90
## 245               7               1               12.90
## 246               7               1               12.90
## 247               7               1               12.90
## 248               7               1               12.90
## 249               7               1               12.90
## 250               7               1               12.90
## 251               7               1               12.90
## 252               7               1               12.90
## 253               7               1               12.90
## 254               7               1               12.90
## 255               7               1               12.90
## 256               7               1               12.90
## 257               7               1               12.90
## 258               7               1               12.90
## 259               7               1               12.90
## 260               7               1               12.90
## 261               7               1               12.90
## 262               7               1               12.90
## 263               7               1               12.90
## 264               7               1               12.90
## 265               7               1               12.90
## 266               7               1               12.90
## 267               7               1               12.90
## 268               7               1               12.90
## 269               7               1               12.90
## 270               7               1               12.90
## 271               7               1               12.90
## 272               7               1               12.90
## 273               7               1               12.90
## 274               7               1               12.90
## 275               7               1               12.90
## 276               7               1               12.90
## 277               7               1               12.90
## 278               7               1               12.90
## 279               7               1               12.90
## 280               7               1               12.90
## 281               2               0               12.50
## 282               2               0               12.50
## 283               2               0               12.50
## 284               2               0               12.50
## 285               2               0               12.50
## 286               3               0               13.13
## 287               3               0               13.13
## 288               3               0               13.13
## 289               2               0               12.50
## 290               2               0               12.50
## 291               2               0               12.50
## 292               3               0               13.13
## 293               2               0               12.50
## 294               2               0               12.50
## 295               2               0               12.82
## 296               2               0               13.04
## 297               2               0               13.04
## 298               2               0               12.82
## 299               2               0               12.82
## 300               2               0               12.50
## 301               2               0               12.82
## 302               2               0               13.04
## 303               2               0               13.04
## 304               2               0               12.50
## 305               2               0               12.82
## 306               2               0               13.04
## 307               2               0               12.50
## 308               6               1               12.50
## 309               6               1               12.50
## 310               6               1               12.50
## 311               6               1               12.50
## 312               6               1               12.50
## 313               6               1               12.50
## 314               6               1               12.50
## 315               6               1               13.21
## 316               6               1               13.21
## 317               6               1               13.21
## 318               6               1               13.21
## 319               6               1               13.21
## 320               6               1               13.21
## 321               6               1               13.21
## 322               6               1               13.21
## 323               6               1               13.21
## 324               6               1               13.21
## 325               6               1               13.21
## 326               6               1               13.21
## 327               6               1               13.21
## 328               6               1               13.21
## 329               6               1               13.21
## 330               6               1               13.21
## 331               6               1               13.21
## 332               6               1               13.21
## 333               6               1               13.21
## 334               6               1               13.21
## 335               6               1               13.21
## 336               6               1               13.21
## 337               6               1               13.21
## 338               6               1               13.21
## 339               6               2               12.28
## 340               6               2               12.28
## 341               6               2               12.28
## 342               6               2               12.28
## 343               6               2               12.28
## 344               6               2               12.28
## 345               6               2               12.28
## 346               6               2               12.28
## 347               6               2               12.28
## 348               6               2               12.28
## 349               6               2               12.28
## 350               6               2               12.28
## 351               6               2               12.28
## 352               6               2               12.28
## 353               6               2               12.28
## 354               6               2               12.12
## 355               6               2               12.12
## 356               6               2               12.12
## 357               6               2               12.12
## 358               6               2               12.28
## 359               6               2               12.28
## 360               6               2               12.28
## 361               6               2               12.12
## 362               6               2               12.12
## 363               6               2               12.28
## 364               6               2               12.28
## 365               6               2               12.28
## 366               6               2               12.28
## 367               7               1               10.57
## 368               7               1               10.57
## 369               7               1               10.57
## 370               7               1               10.57
## 371               7               1               10.57
## 372               7               1               10.57
## 373               7               1               10.57
## 374               7               1               10.57
## 375               7               1               10.57
## 376               7               1               10.57
## 377               7               1               10.57
## 378               7               1               10.57
## 379              10               4               11.43
## 380              10               4               11.43
## 381              10               4               11.43
## 382              10               4               11.43
## 383              10               4               11.43
## 384              10               4               11.43
## 385              10               4               11.43
## 386              10               4               11.43
## 387              10               4               11.43
## 388              10               4               11.43
## 389              10               4               11.43
## 390              10               4               11.43
## 391              10               4               11.43
## 392              10               4               11.43
## 393              10               4               11.43
## 394              10               4               11.43
## 395              10               4               11.43
## 396              10               4               11.43
## 397              10               4               11.43
## 398              10               4               11.43
## 399              10               4               11.43
## 400              10               4               11.43
## 401              10               4               11.43
## 402              10               4               11.43
## 403              10               4               11.43
## 404              10               4               11.43
## 405              10               4               11.43
## 406               6               2               10.00
## 407               6               2               10.00
## 408               6               2               10.00
## 409               6               2               10.00
## 410               6               1                9.76
## 411               6               1                9.76
## 412               6               1                9.76
## 413               6               1                9.76
## 414               6               1                9.76
## 415               6               1                9.76
## 416               6               1                9.76
## 417               6               1                9.76
## 418               6               1                9.76
## 419               6               1                9.76
## 420               6               1                9.76
## 421               6               1                9.76
## 422               6               1                9.76
## 423               6               1                9.76
## 424               6               1                9.76
## 425               6               1                9.76
## 426               6               1                8.90
## 427               6               1                8.90
## 428               6               1                8.90
## 429               6               1                8.90
## 430               6               1                8.90
## 431               6               1                8.90
## 432               6               1                8.90
## 433               6               1                8.90
## 434               6               1                8.90
## 435               6               1                8.90
## 436               6               1                8.90
## 437               6               1                8.90
## 438               6               1                8.90
## 439               6               1                8.90
## 440              10               4                4.71
## 441              10               4                4.71
## 442              10               4                4.71
## 443              10               4                4.71
## 444              10               4                4.71
## 445              10               4                4.71
## 446              10               4                4.71
## 447              10               4                4.71
## 448              10               4                4.71
## 449              10               4                4.71
## 450              10               4                4.71
## 451              10               4                4.71
## 452              10               4                4.71
## 453              10               4                4.71
## 454              10               4                4.71
## 455              10               4                4.71
## 456              10               4                4.71
## 457              10               4                4.71
## 458              10               4                4.71
#Task 2 Summarize the data to understand the mean, median, standard deviation of  each variable
summary(airlinesdata)
##       Airline      Aircraft   FlightDuration   TravelMonth
##  AirFrance: 74   AirBus:151   Min.   : 1.250   Aug:127    
##  British  :175   Boeing:307   1st Qu.: 4.260   Jul: 75    
##  Delta    : 46                Median : 7.790   Oct:127    
##  Jet      : 61                Mean   : 7.578   Sep:129    
##  Singapore: 40                3rd Qu.:10.620              
##  Virgin   : 62                Max.   :14.660              
##       IsInternational  SeatsEconomy    SeatsPremium    PitchEconomy  
##  Domestic     : 40    Min.   : 78.0   Min.   : 8.00   Min.   :30.00  
##  International:418    1st Qu.:133.0   1st Qu.:21.00   1st Qu.:31.00  
##                       Median :185.0   Median :36.00   Median :31.00  
##                       Mean   :202.3   Mean   :33.65   Mean   :31.22  
##                       3rd Qu.:243.0   3rd Qu.:40.00   3rd Qu.:32.00  
##                       Max.   :389.0   Max.   :66.00   Max.   :33.00  
##   PitchPremium    WidthEconomy    WidthPremium    PriceEconomy 
##  Min.   :34.00   Min.   :17.00   Min.   :17.00   Min.   :  65  
##  1st Qu.:38.00   1st Qu.:18.00   1st Qu.:19.00   1st Qu.: 413  
##  Median :38.00   Median :18.00   Median :19.00   Median :1242  
##  Mean   :37.91   Mean   :17.84   Mean   :19.47   Mean   :1327  
##  3rd Qu.:38.00   3rd Qu.:18.00   3rd Qu.:21.00   3rd Qu.:1909  
##  Max.   :40.00   Max.   :19.00   Max.   :21.00   Max.   :3593  
##   PricePremium    PriceRelative      SeatsTotal  PitchDifference 
##  Min.   :  86.0   Min.   :0.0200   Min.   : 98   Min.   : 2.000  
##  1st Qu.: 528.8   1st Qu.:0.1000   1st Qu.:166   1st Qu.: 6.000  
##  Median :1737.0   Median :0.3650   Median :227   Median : 7.000  
##  Mean   :1845.3   Mean   :0.4872   Mean   :236   Mean   : 6.688  
##  3rd Qu.:2989.0   3rd Qu.:0.7400   3rd Qu.:279   3rd Qu.: 7.000  
##  Max.   :7414.0   Max.   :1.8900   Max.   :441   Max.   :10.000  
##  WidthDifference PercentPremiumSeats
##  Min.   :0.000   Min.   : 4.71      
##  1st Qu.:1.000   1st Qu.:12.28      
##  Median :1.000   Median :13.21      
##  Mean   :1.633   Mean   :14.65      
##  3rd Qu.:3.000   3rd Qu.:15.36      
##  Max.   :4.000   Max.   :24.69
library(psych)
describe(airlinesdata)
##                     vars   n    mean      sd  median trimmed     mad   min
## Airline*               1 458    3.01    1.65    2.00    2.89    1.48  1.00
## Aircraft*              2 458    1.67    0.47    2.00    1.71    0.00  1.00
## FlightDuration         3 458    7.58    3.54    7.79    7.57    4.81  1.25
## TravelMonth*           4 458    2.56    1.17    3.00    2.58    1.48  1.00
## IsInternational*       5 458    1.91    0.28    2.00    2.00    0.00  1.00
## SeatsEconomy           6 458  202.31   76.37  185.00  194.64   85.99 78.00
## SeatsPremium           7 458   33.65   13.26   36.00   33.35   11.86  8.00
## PitchEconomy           8 458   31.22    0.66   31.00   31.26    0.00 30.00
## PitchPremium           9 458   37.91    1.31   38.00   38.05    0.00 34.00
## WidthEconomy          10 458   17.84    0.56   18.00   17.81    0.00 17.00
## WidthPremium          11 458   19.47    1.10   19.00   19.53    0.00 17.00
## PriceEconomy          12 458 1327.08  988.27 1242.00 1244.40 1159.39 65.00
## PricePremium          13 458 1845.26 1288.14 1737.00 1799.05 1845.84 86.00
## PriceRelative         14 458    0.49    0.45    0.36    0.42    0.41  0.02
## SeatsTotal            15 458  235.96   85.29  227.00  228.73   90.44 98.00
## PitchDifference       16 458    6.69    1.76    7.00    6.76    0.00  2.00
## WidthDifference       17 458    1.63    1.19    1.00    1.53    0.00  0.00
## PercentPremiumSeats   18 458   14.65    4.84   13.21   14.31    2.68  4.71
##                         max   range  skew kurtosis    se
## Airline*               6.00    5.00  0.61    -0.95  0.08
## Aircraft*              2.00    1.00 -0.72    -1.48  0.02
## FlightDuration        14.66   13.41 -0.07    -1.12  0.17
## TravelMonth*           4.00    3.00 -0.14    -1.46  0.05
## IsInternational*       2.00    1.00 -2.91     6.50  0.01
## SeatsEconomy         389.00  311.00  0.72    -0.36  3.57
## SeatsPremium          66.00   58.00  0.23    -0.46  0.62
## PitchEconomy          33.00    3.00 -0.03    -0.35  0.03
## PitchPremium          40.00    6.00 -1.51     3.52  0.06
## WidthEconomy          19.00    2.00 -0.04    -0.08  0.03
## WidthPremium          21.00    4.00 -0.08    -0.31  0.05
## PriceEconomy        3593.00 3528.00  0.51    -0.88 46.18
## PricePremium        7414.00 7328.00  0.50     0.43 60.19
## PriceRelative          1.89    1.87  1.17     0.72  0.02
## SeatsTotal           441.00  343.00  0.70    -0.53  3.99
## PitchDifference       10.00    8.00 -0.54     1.78  0.08
## WidthDifference        4.00    4.00  0.84    -0.53  0.06
## PercentPremiumSeats   24.69   19.98  0.71     0.28  0.23
#Task3 Draw Box Plots / Bar Plots to visualize the distribution of each variable independently
library(lattice)
histogram(~as.factor(airlinesdata$Airline),xlab="Airlines")

histogram(~as.factor(airlinesdata$Aircraft),xlab="Aircraft")

boxplot(airlinesdata$FlightDuration,data=airlinesdata, main="Distribution of flight duration", xlab="Flight Duration", ylab="Time in min",  varwidth=TRUE)

histogram(~as.factor(airlinesdata$IsInternational),xlab="Is the flight international")

boxplot(airlinesdata$SeatsEconomy,data=airlinesdata, main="Distribution of Seats Economy", xlab="Economy Seats", ylab="No of Seats",  varwidth=TRUE)

boxplot(airlinesdata$SeatsPremium,data=airlinesdata, main="Distribution of Seats Premium", xlab="Premium Seats", ylab="No of Seats",  varwidth=TRUE)

boxplot(airlinesdata$PitchEconomy,data=airlinesdata, main="Distribution of Distance between two consecutive Economy Seats", xlab="PitchEconomy", ylab="Distance",  varwidth=TRUE)

boxplot(airlinesdata$PitchPremium,data=airlinesdata, main="Distribution of Distance between two consecutive Premium Seats", xlab="PitchPremium", ylab="Distance",  varwidth=TRUE)

#Task4 Draw Scatter Plots to understand how are the variables correlated pair-wise
#relative pricing vs airlines
library(lattice)
boxplot(airlinesdata$PriceRelative~airlinesdata$Airline,data=airlinesdata,main="Comparision of Relative pricing with different airlines",xlab="Airlines",ylab="RelativePrice",varwidth=TRUE)

#Airlines is an important factor
#JetAirways has highest relative pricing and Airfrance has lowest relative pricing
#relative pricing vs Aircraft
library(car)
## 
## Attaching package: 'car'
## The following object is masked from 'package:psych':
## 
##     logit
scatterplot(airlinesdata$PriceRelative~airlinesdata$Aircraft,main="Scatterplot of Price Relative wrt Aircraft ",xlab="Aircraft", ylab="Price Relative")

##  [1] "212" "308" "156" "157" "158" "159" "379" "380" "381" "382"
#has weak statistical correlation
#relative pricing vs travelmonth
scatterplot(airlinesdata$PriceRelative~airlinesdata$TravelMonth,main="Scatterplot of Price relative pricing vs.Travel Month ",xlab="Month of Travel",ylab="relative pricing")

##  [1] "157" "160" "379" "440" "159" "162" "381" "158" "161" "380" "406"
#not strong correlation
#relative pricing vs Flight Duration  
scatterplot(airlinesdata$PriceRelative~airlinesdata$FlightDuration,main="Scatterplot of relative pricing vs.Flight Duration ",xlab="Flight Duration",ylab="relative pricing")

#has strong correlation
#relative pricing vs IsInternational
scatterplot(airlinesdata$PriceRelative~airlinesdata$IsInternational,main="Scatterplot of relative pricing vs.International ",xlab="Is it international",ylab="relative pricing")

## [1] "156" "157" "158" "159" "379" "380" "381" "382"
#has strong correlation
#relative pricing vs Economy pitch
scatterplot(airlinesdata$PriceRelative~airlinesdata$PitchEconomy,main="Scatterplot of relative pricing vs.Pitch Economy ",xlab="Pitch Economy",ylab="relative pricing")

#relative pricing vs Pitch Premium
scatterplot(airlinesdata$PriceRelative~airlinesdata$PitchPremium,main="Scatterplot of relative pricing vs.Pitch Premium ",xlab="Pitch Premium",ylab="relative pricing")

#relative pricing vs Pitch Difference
scatterplot(airlinesdata$PriceRelative~airlinesdata$PitchDifference,main="Scatterplot of relative pricing vs.Pitch Difference ",
xlab="Pitch Difference",ylab="relative pricing")

#relative pricing vs Width Economy
scatterplot(airlinesdata$PriceRelative~airlinesdata$WidthEconomy,main="Scatterplot of relative pricing vs.Width Economy ",xlab="Width Economy",ylab="relative pricing")

#relative pricing vs Width Premium
scatterplot(airlinesdata$PriceRelative~airlinesdata$WidthPremium, main="Scatterplot of  relative pricing vs.Width Premium ", xlab="Width Premium",ylab="relative pricing")

#relative pricing vs.Width Difference
scatterplot(airlinesdata$PriceRelative~airlinesdata$WidthDifference,main="Scatterplot of relative pricing vs.Width Difference ", xlab="Width Difference", ylab="relative pricing")

#relative pricing vs.Seats Economy
scatterplot(airlinesdata$PriceRelative~airlinesdata$SeatsEconomy, main="Scatterplot of relative pricing vs.Seats Economy ", xlab="SeatsEconomy", ylab="relative pricing")

#Factors affecting relative pricing
#1.Airline 2.Flightduration 3.IsInternational 4.Pitch Economy 5.Pitch Difference 6.Pitch Premium 7.Width Premium 
#task 5 Draw a Corrgram; Create a Variance-Covariance Matrix
library(corrgram)
corrgram(airlinesdata, order=FALSE, lower.panel=panel.shade,upper.panel=panel.pie, text.panel=panel.txt,main="Corrgram of All Variables")

#Positive corelation with PriceRelative:
#1.Airline 2.Flight duration 3.IsInternational 4.Pitch Premium 5.Pitch Difference #6.Width Premium 7.Width Difference
#Negative corelation with PriceRelative:
#1.Pitch Economy 2.Width Economy
#task 6 Articulate a Hypothesis (or two) that you could test using a Regression Model
#Null Hyhothesis 1 :- Relative pricing does not depends on Flight duration.
#task 7 Run T-Tests appropriate, to test your Hypotheses
t.test(airlinesdata$PriceRelative, airlinesdata$FlightDuration)
## 
##  Welch Two Sample t-test
## 
## data:  airlinesdata$PriceRelative and airlinesdata$FlightDuration
## t = -42.499, df = 471.79, p-value < 2.2e-16
## alternative hypothesis: true difference in means is not equal to 0
## 95 percent confidence interval:
##  -7.418482 -6.762785
## sample estimates:
## mean of x mean of y 
## 0.4872052 7.5778384
#p value is less than 0.05. 
#Rejecting the null hypothesis.
#So there is a significant difference between the prices of Tickets and Flight Duration.
#task 6 Articulate a Hypothesis (or two) that you could test using a Regression Model
#Null Hyhothesis 2 :- There is no significance between price of economy and premium
#task 7 Run T-Tests appropriate, to test your Hypotheses
t.test(airlinesdata$PriceEconomy ,airlinesdata$PricePremium)
## 
##  Welch Two Sample t-test
## 
## data:  airlinesdata$PriceEconomy and airlinesdata$PricePremium
## t = -6.8304, df = 856.56, p-value = 1.605e-11
## alternative hypothesis: true difference in means is not equal to 0
## 95 percent confidence interval:
##  -667.0831 -369.2793
## sample estimates:
## mean of x mean of y 
##  1327.076  1845.258
#p value is less than 0.05
#Rejecting the Null value
#So there is a significance difference between prices of economy and premium class
#task 8
#Formulate a Regression Model:  
#y = b0 + b1*x1 + b2*x2 + ...
#Think about what should 'y' be?
#Think about what could x = {x1, x2, ...} be?

#Regression model:
#y = Relative price
#dependent variables x = Airline, Flightduration, IsInternational, PitchEconomy, PitchDifference, PitchPremium, WidthPremium, WidthDifference 
#model: y = a*Airline + b*Flightduration + c*IsInternational + d*PitchEconomy + e*PitchDifference + f*PitchPremium + g*WidthPremium  
#task 9 Fit a Linear Regression Model using lm()
airlinesdata$Airline <- as.numeric(as.factor(airlinesdata$Airline))
airlinesdata$Airline <- as.factor(airlinesdata$Airline)
airlinesdata$Airline
##   [1] 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2
##  [36] 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 6 6 6 6 6 6 6 6 6
##  [71] 6 6 6 3 3 3 3 3 3 3 3 2 2 2 2 2 2 2 2 4 4 4 4 4 4 4 4 3 2 2 2 2 2 2 2
## [106] 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2
## [141] 2 2 2 2 2 2 2 2 2 2 2 3 3 3 3 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6
## [176] 6 6 6 6 6 6 6 6 6 3 3 3 3 3 3 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6
## [211] 6 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2
## [246] 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2
## [281] 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 4 4 4 4 4 4 4 5
## [316] 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 1 1 1 1 1 1 1 1 1 1 1 1
## [351] 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 2 2 4 4 4 4 4 4 4
## [386] 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 1 1 1 1 5 5 5 5 5 5 5 5 5 5 5
## [421] 5 5 5 5 5 1 1 1 1 1 1 1 1 1 1 1 1 1 1 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4
## [456] 4 4 4
## Levels: 1 2 3 4 5 6
airlinesdata$IsInternational <- as.numeric(as.factor(airlinesdata$IsInternational))
airlinesdata$IsInternational <- as.factor(airlinesdata$IsInternational)
model <- lm(PriceRelative ~Airline + FlightDuration + IsInternational + PitchEconomy + PitchPremium + WidthEconomy + WidthPremium, data=airlinesdata)
summary(model)
## 
## Call:
## lm(formula = PriceRelative ~ Airline + FlightDuration + IsInternational + 
##     PitchEconomy + PitchPremium + WidthEconomy + WidthPremium, 
##     data = airlinesdata)
## 
## Residuals:
##     Min      1Q  Median      3Q     Max 
## -0.8159 -0.1933 -0.0549  0.1009  1.4689 
## 
## Coefficients:
##                   Estimate Std. Error t value Pr(>|t|)    
## (Intercept)      -0.904967   4.976180  -0.182 0.855775    
## Airline2          0.250299   0.159931   1.565 0.118283    
## Airline3          0.061917   0.354717   0.175 0.861510    
## Airline4          0.534838   0.140825   3.798 0.000166 ***
## Airline5          0.322987   0.204182   1.582 0.114390    
## Airline6          0.417100   0.326186   1.279 0.201661    
## FlightDuration    0.036153   0.006173   5.856  9.2e-09 ***
## IsInternational2 -0.406100   0.399055  -1.018 0.309394    
## PitchEconomy     -0.055148   0.133621  -0.413 0.680012    
## PitchPremium      0.085155   0.151506   0.562 0.574361    
## WidthEconomy     -0.073197   0.078098  -0.937 0.349140    
## WidthPremium      0.052925   0.222769   0.238 0.812319    
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## Residual standard error: 0.36 on 446 degrees of freedom
## Multiple R-squared:  0.3772, Adjusted R-squared:  0.3618 
## F-statistic: 24.55 on 11 and 446 DF,  p-value: < 2.2e-16
model$coefficients
##      (Intercept)         Airline2         Airline3         Airline4 
##      -0.90496697       0.25029934       0.06191693       0.53483769 
##         Airline5         Airline6   FlightDuration IsInternational2 
##       0.32298704       0.41709999       0.03615307      -0.40609991 
##     PitchEconomy     PitchPremium     WidthEconomy     WidthPremium 
##      -0.05514750       0.08515457      -0.07319684       0.05292480
#task 10 Use this model results to test your Hypotheses and draw inferences
#inference
#We can conclude that relative price of tickets vary on all the 8 factors
#1.Airline
#2.Flightduration
#3.IsInternational
#4.PitchEconomy
#5.PitchDifference
#6.PitchPremium
#7.WidthPremium