date()## [1] "Tue Sep 27 23:14:06 2016"Due Date: September 27, 2016 Total Points: 32
1 The following ten observations, taken during the years 1970-1979, are on October snow cover for Eurasia in units of millions of square kilometers. Follow the instructions and answer the questions by typing the appropriate commands.
Year Snow 1970 6.5 1971 12.0 1972 14.9 1973 10.0 1974 10.7 1975 7.9 1976 21.9 1977 12.5 1978 14.5 1979 9.2
snow <- c(6.5, 12.0, 14.9, 10.0, 10.7, 7.9, 21.9, 12.5, 14.5, 9.2)
Year <- 1970:1979
snowfr <- data.frame(Year, snow)
head(snowfr)## Year snow
## 1 1970 6.5
## 2 1971 12.0
## 3 1972 14.9
## 4 1973 10.0
## 5 1974 10.7
## 6 1975 7.9mean(snow)## [1] 12.01median(snow)## [1] 11.35sd(snow)## [1] 4.3907612 The data vector rivers contains the lengths (miles) of 141 major rivers in North America.
(length(which(rivers < 500))/length(rivers))*100## [1] 58.15603(length(which(rivers < mean(rivers)))/length(rivers))*100## [1] 66.66667quantile(rivers, probs = c(.75))## 75%
## 680quantile(rivers, probs = c(.25, .75))## 25% 75%
## 310 6803 The dataset hflights from the in package contains all 227,496 flights that departed Houston in 2011. Using the functions in the dplyr package
library(dplyr)##
## Attaching package: 'dplyr'## The following objects are masked from 'package:stats':
##
## filter, lag## The following objects are masked from 'package:base':
##
## intersect, setdiff, setequal, unionlibrary(hflights)
hflights %>%
filter(Month == 9, DayofMonth == 11)## Year Month DayofMonth DayOfWeek DepTime ArrTime UniqueCarrier
## 1 2011 9 11 7 1546 1651 AA
## 2 2011 9 11 7 551 904 AA
## 3 2011 9 11 7 1936 2036 AA
## 4 2011 9 11 7 1438 1544 AA
## 5 2011 9 11 7 1720 2030 AA
## 6 2011 9 11 7 1142 1258 AA
## 7 2011 9 11 7 1006 1333 AA
## 8 2011 9 11 7 712 815 AA
## 9 2011 9 11 7 858 1003 AA
## 10 2011 9 11 7 1833 2051 AS
## 11 2011 9 11 7 641 1047 B6
## 12 2011 9 11 7 1451 1857 B6
## 13 2011 9 11 7 945 1251 CO
## 14 2011 9 11 7 1740 1842 CO
## 15 2011 9 11 7 1550 1651 CO
## 16 2011 9 11 7 1534 1639 CO
## 17 2011 9 11 7 1533 1626 CO
## 18 2011 9 11 7 1928 2101 CO
## 19 2011 9 11 7 749 928 CO
## 20 2011 9 11 7 1759 1926 CO
## 21 2011 9 11 7 1202 1623 CO
## 22 2011 9 11 7 1648 2100 CO
## 23 2011 9 11 7 559 1012 CO
## 24 2011 9 11 7 1047 1520 CO
## 25 2011 9 11 7 724 824 CO
## 26 2011 9 11 7 725 951 CO
## 27 2011 9 11 7 1424 1555 CO
## 28 2011 9 11 7 1029 1407 CO
## 29 2011 9 11 7 1148 1329 CO
## 30 2011 9 11 7 1905 2148 CO
## 31 2011 9 11 7 1849 2009 CO
## 32 2011 9 11 7 1144 1324 CO
## 33 2011 9 11 7 1120 1243 CO
## 34 2011 9 11 7 1600 1726 CO
## 35 2011 9 11 7 1902 2105 CO
## 36 2011 9 11 7 1458 1733 CO
## 37 2011 9 11 7 1450 1609 CO
## 38 2011 9 11 7 1140 1238 CO
## 39 2011 9 11 7 1309 1522 CO
## 40 2011 9 11 7 1533 2005 CO
## 41 2011 9 11 7 1111 1448 CO
## 42 2011 9 11 7 1754 2203 CO
## 43 2011 9 11 7 1305 1727 CO
## 44 2011 9 11 7 1546 1901 CO
## 45 2011 9 11 7 1329 1456 CO
## 46 2011 9 11 7 1149 1252 CO
## 47 2011 9 11 7 1433 1654 CO
## 48 2011 9 11 7 929 1137 CO
## 49 2011 9 11 7 1259 1557 CO
## 50 2011 9 11 7 1040 1507 CO
## 51 2011 9 11 7 1437 1816 CO
## 52 2011 9 11 7 1847 2146 CO
## 53 2011 9 11 7 1309 1710 CO
## 54 2011 9 11 7 856 1301 CO
## 55 2011 9 11 7 1432 1546 CO
## 56 2011 9 11 7 1013 1527 CO
## 57 2011 9 11 7 1035 1343 CO
## 58 2011 9 11 7 1900 2333 CO
## 59 2011 9 11 7 1049 1513 CO
## 60 2011 9 11 7 1937 2247 CO
## 61 2011 9 11 7 2011 2325 CO
## 62 2011 9 11 7 1257 1639 CO
## 63 2011 9 11 7 904 1013 CO
## 64 2011 9 11 7 1816 1913 CO
## 65 2011 9 11 7 1248 1343 CO
## 66 2011 9 11 7 1155 1316 CO
## 67 2011 9 11 7 1417 1510 CO
## 68 2011 9 11 7 1903 1949 CO
## 69 2011 9 11 7 2108 2204 CO
## 70 2011 9 11 7 1954 2335 CO
## 71 2011 9 11 7 1021 1338 CO
## 72 2011 9 11 7 1544 1853 CO
## 73 2011 9 11 7 1552 1719 CO
## 74 2011 9 11 7 2116 2219 CO
## 75 2011 9 11 7 1017 1423 CO
## 76 2011 9 11 7 1009 1350 CO
## 77 2011 9 11 7 1919 2218 CO
## 78 2011 9 11 7 2113 2207 CO
## 79 2011 9 11 7 933 1129 CO
## 80 2011 9 11 7 1804 2008 CO
## 81 2011 9 11 7 1735 1910 CO
## 82 2011 9 11 7 2106 2231 CO
## 83 2011 9 11 7 749 1206 CO
## 84 2011 9 11 7 1847 2031 CO
## 85 2011 9 11 7 2106 2208 CO
## 86 2011 9 11 7 1440 1550 CO
## 87 2011 9 11 7 1439 1645 CO
## 88 2011 9 11 7 1325 1639 CO
## 89 2011 9 11 7 1931 2249 CO
## 90 2011 9 11 7 852 935 CO
## 91 2011 9 11 7 855 1000 CO
## 92 2011 9 11 7 739 1120 CO
## 93 2011 9 11 7 2059 2321 CO
## 94 2011 9 11 7 1748 1959 CO
## 95 2011 9 11 7 1136 1544 CO
## 96 2011 9 11 7 1231 1502 CO
## 97 2011 9 11 7 2045 2223 CO
## 98 2011 9 11 7 555 720 CO
## 99 2011 9 11 7 723 832 CO
## 100 2011 9 11 7 1310 1641 CO
## 101 2011 9 11 7 911 1320 CO
## 102 2011 9 11 7 1853 2226 CO
## 103 2011 9 11 7 1314 1614 CO
## 104 2011 9 11 7 1027 1132 CO
## 105 2011 9 11 7 846 1010 CO
## 106 2011 9 11 7 1311 1725 CO
## 107 2011 9 11 7 2054 2257 CO
## 108 2011 9 11 7 1538 2027 CO
## 109 2011 9 11 7 1322 1715 CO
## 110 2011 9 11 7 1506 1700 CO
## 111 2011 9 11 7 1541 1944 CO
## 112 2011 9 11 7 2057 2159 CO
## 113 2011 9 11 7 742 1035 CO
## 114 2011 9 11 7 1439 1529 CO
## 115 2011 9 11 7 1432 1704 CO
## 116 2011 9 11 7 1144 1401 CO
## 117 2011 9 11 7 1906 2120 CO
## 118 2011 9 11 7 1113 1329 CO
## 119 2011 9 11 7 1306 1647 CO
## 120 2011 9 11 7 910 1038 CO
## 121 2011 9 11 7 1908 2222 CO
## 122 2011 9 11 7 1605 1949 CO
## 123 2011 9 11 7 1143 1253 CO
## 124 2011 9 11 7 1804 2022 CO
## 125 2011 9 11 7 2104 2317 CO
## 126 2011 9 11 7 1632 1736 CO
## 127 2011 9 11 7 1852 2336 CO
## 128 2011 9 11 7 927 1057 CO
## 129 2011 9 11 7 1423 1543 CO
## 130 2011 9 11 7 1626 1903 CO
## 131 2011 9 11 7 720 841 CO
## 132 2011 9 11 7 1529 1635 CO
## 133 2011 9 11 7 1800 2017 CO
## 134 2011 9 11 7 1923 2024 CO
## 135 2011 9 11 7 1859 138 CO
## 136 2011 9 11 7 932 1147 CO
## 137 2011 9 11 7 1808 2144 CO
## 138 2011 9 11 7 1553 2012 CO
## 139 2011 9 11 7 1447 1610 CO
## 140 2011 9 11 7 1427 1806 CO
## 141 2011 9 11 7 1547 1945 CO
## 142 2011 9 11 7 1007 1353 CO
## 143 2011 9 11 7 1311 1655 CO
## 144 2011 9 11 7 1129 1610 CO
## 145 2011 9 11 7 1231 1632 CO
## 146 2011 9 11 7 915 1043 CO
## 147 2011 9 11 7 1803 1925 CO
## 148 2011 9 11 7 829 1003 CO
## 149 2011 9 11 7 1008 1302 CO
## 150 2011 9 11 7 1304 1404 CO
## 151 2011 9 11 7 855 946 CO
## 152 2011 9 11 7 847 1113 CO
## 153 2011 9 11 7 1847 2148 CO
## 154 2011 9 11 7 1313 1659 CO
## 155 2011 9 11 7 735 1055 CO
## 156 2011 9 11 7 2056 2139 CO
## 157 2011 9 11 7 2058 2221 CO
## 158 2011 9 11 7 1304 1603 CO
## 159 2011 9 11 7 1350 1714 CO
## 160 2011 9 11 7 1810 1901 CO
## 161 2011 9 11 7 1543 1907 CO
## 162 2011 9 11 7 730 1039 CO
## 163 2011 9 11 7 1654 2042 CO
## 164 2011 9 11 7 2102 2328 CO
## 165 2011 9 11 7 1335 1642 CO
## 166 2011 9 11 7 1135 1221 CO
## 167 2011 9 11 7 931 1202 CO
## 168 2011 9 11 7 1148 1322 CO
## 169 2011 9 11 7 1144 1422 CO
## 170 2011 9 11 7 1455 1550 CO
## 171 2011 9 11 7 2117 2309 CO
## 172 2011 9 11 7 1321 1416 CO
## 173 2011 9 11 7 909 1248 CO
## 174 2011 9 11 7 916 1048 CO
## 175 2011 9 11 7 1239 1556 CO
## 176 2011 9 11 7 1854 2238 CO
## 177 2011 9 11 7 1052 1352 CO
## 178 2011 9 11 7 1033 1207 CO
## 179 2011 9 11 7 1925 2329 CO
## 180 2011 9 11 7 1854 2233 CO
## 181 2011 9 11 7 730 1132 CO
## 182 2011 9 11 7 1542 1949 CO
## 183 2011 9 11 7 1006 1139 CO
## 184 2011 9 11 7 1600 2010 CO
## 185 2011 9 11 7 1552 2000 CO
## 186 2011 9 11 7 1730 1845 CO
## 187 2011 9 11 7 1136 1500 CO
## 188 2011 9 11 7 1434 1726 CO
## 189 2011 9 11 7 1748 1858 CO
## 190 2011 9 11 7 1831 1941 CO
## 191 2011 9 11 7 1906 2011 CO
## 192 2011 9 11 7 1826 1907 CO
## 193 2011 9 11 7 1858 21 CO
## 194 2011 9 11 7 2049 2203 CO
## 195 2011 9 11 7 910 1058 CO
## 196 2011 9 11 7 2111 2232 CO
## 197 2011 9 11 7 1529 1802 CO
## 198 2011 9 11 7 2050 2255 CO
## 199 2011 9 11 7 1129 1618 CO
## 200 2011 9 11 7 1554 1724 CO
## 201 2011 9 11 7 1917 2224 CO
## 202 2011 9 11 7 1733 2147 CO
## 203 2011 9 11 7 1525 1811 DL
## 204 2011 9 11 7 1729 2031 DL
## 205 2011 9 11 7 906 1150 DL
## 206 2011 9 11 7 1058 1345 DL
## 207 2011 9 11 7 919 1202 DL
## 208 2011 9 11 7 1303 1553 DL
## 209 2011 9 11 7 550 843 DL
## 210 2011 9 11 7 1605 1906 DL
## 211 2011 9 11 7 727 828 WN
## 212 2011 9 11 7 1425 1529 WN
## 213 2011 9 11 7 1735 1834 WN
## 214 2011 9 11 7 1231 1318 WN
## 215 2011 9 11 7 1658 1742 WN
## 216 2011 9 11 7 1956 2035 WN
## 217 2011 9 11 7 1516 1559 WN
## 218 2011 9 11 7 2059 2225 WN
## 219 2011 9 11 7 1530 1715 WN
## 220 2011 9 11 7 1312 1502 WN
## 221 2011 9 11 7 1033 1219 WN
## 222 2011 9 11 7 2052 107 WN
## 223 2011 9 11 7 1740 2125 WN
## 224 2011 9 11 7 654 1041 WN
## 225 2011 9 11 7 1108 1428 WN
## 226 2011 9 11 7 1425 1510 WN
## 227 2011 9 11 7 2001 2046 WN
## 228 2011 9 11 7 1644 1724 WN
## 229 2011 9 11 7 956 1049 WN
## 230 2011 9 11 7 1200 1252 WN
## 231 2011 9 11 7 1309 1400 WN
## 232 2011 9 11 7 1339 1434 WN
## 233 2011 9 11 7 1456 1554 WN
## 234 2011 9 11 7 1606 1701 WN
## 235 2011 9 11 7 1646 1735 WN
## 236 2011 9 11 7 1658 1748 WN
## 237 2011 9 11 7 1731 1819 WN
## 238 2011 9 11 7 1846 1937 WN
## 239 2011 9 11 7 1849 1939 WN
## 240 2011 9 11 7 1910 2017 WN
## 241 2011 9 11 7 2123 2213 WN
## 242 2011 9 11 7 2210 2255 WN
## 243 2011 9 11 7 2243 2330 WN
## 244 2011 9 11 7 1057 1150 WN
## 245 2011 9 11 7 1527 1618 WN
## 246 2011 9 11 7 1427 1520 WN
## 247 2011 9 11 7 1405 1454 WN
## 248 2011 9 11 7 1825 1941 WN
## 249 2011 9 11 7 1017 1133 WN
## 250 2011 9 11 7 1320 1445 WN
## 251 2011 9 11 7 706 825 WN
## 252 2011 9 11 7 1221 1351 WN
## 253 2011 9 11 7 1721 1846 WN
## 254 2011 9 11 7 1850 1937 WN
## 255 2011 9 11 7 1354 1447 WN
## 256 2011 9 11 7 1502 1917 WN
## 257 2011 9 11 7 958 1413 WN
## 258 2011 9 11 7 2126 32 WN
## 259 2011 9 11 7 1055 1403 WN
## 260 2011 9 11 7 1226 1523 WN
## 261 2011 9 11 7 1023 1118 WN
## 262 2011 9 11 7 2140 2232 WN
## 263 2011 9 11 7 1657 1752 WN
## 264 2011 9 11 7 1951 2037 WN
## 265 2011 9 11 7 1152 1245 WN
## 266 2011 9 11 7 1443 1538 WN
## 267 2011 9 11 7 1421 1523 WN
## 268 2011 9 11 7 2148 2247 WN
## 269 2011 9 11 7 1043 1335 WN
## 270 2011 9 11 7 1343 1502 WN
## 271 2011 9 11 7 559 659 WN
## 272 2011 9 11 7 832 938 WN
## 273 2011 9 11 7 1845 1946 WN
## 274 2011 9 11 7 1602 1729 WN
## 275 2011 9 11 7 1323 1447 WN
## 276 2011 9 11 7 1926 2055 WN
## 277 2011 9 11 7 1033 1139 WN
## 278 2011 9 11 7 1659 1818 WN
## 279 2011 9 11 7 1727 2032 WN
## 280 2011 9 11 7 2045 2341 WN
## 281 2011 9 11 7 809 1114 WN
## 282 2011 9 11 7 1440 1745 WN
## 283 2011 9 11 7 1039 1301 WN
## 284 2011 9 11 7 1750 2021 WN
## 285 2011 9 11 7 1930 2206 WN
## 286 2011 9 11 7 1513 1731 WN
## 287 2011 9 11 7 1557 1829 WN
## 288 2011 9 11 7 1146 1248 WN
## 289 2011 9 11 7 1659 1755 WN
## 290 2011 9 11 7 1112 1212 WN
## 291 2011 9 11 7 2053 2146 WN
## 292 2011 9 11 7 1033 1133 WN
## 293 2011 9 11 7 759 901 WN
## 294 2011 9 11 7 1525 1617 WN
## 295 2011 9 11 7 1929 2020 WN
## 296 2011 9 11 7 1249 1341 WN
## 297 2011 9 11 7 1919 2116 WN
## 298 2011 9 11 7 1252 1449 WN
## 299 2011 9 11 7 916 1029 WN
## 300 2011 9 11 7 1353 1506 WN
## 301 2011 9 11 7 1119 1233 WN
## 302 2011 9 11 7 1627 1736 WN
## 303 2011 9 11 7 1329 1808 WN
## 304 2011 9 11 7 1606 1647 WN
## 305 2011 9 11 7 1951 2026 WN
## 306 2011 9 11 7 1344 1423 WN
## 307 2011 9 11 7 1542 1659 WN
## 308 2011 9 11 7 1145 1259 WN
## 309 2011 9 11 7 2040 2124 WN
## 310 2011 9 11 7 1503 1554 WN
## 311 2011 9 11 7 1314 1400 WN
## 312 2011 9 11 7 1658 1751 WN
## 313 2011 9 11 7 1103 1300 WN
## 314 2011 9 11 7 1913 2112 WN
## 315 2011 9 11 7 1614 1807 WN
## 316 2011 9 11 7 1838 2119 WN
## 317 2011 9 11 7 1233 1529 WN
## 318 2011 9 11 7 2136 27 WN
## 319 2011 9 11 7 1137 1257 WN
## 320 2011 9 11 7 1018 1139 WN
## 321 2011 9 11 7 1622 1747 WN
## 322 2011 9 11 7 853 1100 XE
## 323 2011 9 11 7 1303 1601 XE
## 324 2011 9 11 7 1730 1922 XE
## 325 2011 9 11 7 1307 1644 XE
## 326 2011 9 11 7 1246 1537 XE
## 327 2011 9 11 7 1813 1914 XE
## 328 2011 9 11 7 1438 1554 XE
## 329 2011 9 11 7 1147 1246 XE
## 330 2011 9 11 7 1012 1309 XE
## 331 2011 9 11 7 1538 1832 XE
## 332 2011 9 11 7 1622 1921 XE
## 333 2011 9 11 7 1127 1417 XE
## 334 2011 9 11 7 2130 2223 XE
## 335 2011 9 11 7 957 1119 XE
## 336 2011 9 11 7 1729 1919 XE
## 337 2011 9 11 7 1326 1640 XE
## 338 2011 9 11 7 2105 2322 XE
## 339 2011 9 11 7 1432 1701 XE
## 340 2011 9 11 7 1342 1458 XE
## 341 2011 9 11 7 1027 1149 XE
## 342 2011 9 11 7 1314 1453 XE
## 343 2011 9 11 7 1618 1745 XE
## 344 2011 9 11 7 853 1022 XE
## 345 2011 9 11 7 1046 1407 XE
## 346 2011 9 11 7 1805 1935 XE
## 347 2011 9 11 7 1122 1224 XE
## 348 2011 9 11 7 1256 1413 XE
## 349 2011 9 11 7 1322 1655 XE
## 350 2011 9 11 7 1530 1626 XE
## 351 2011 9 11 7 1018 1134 XE
## 352 2011 9 11 7 1413 1729 XE
## 353 2011 9 11 7 847 1009 XE
## 354 2011 9 11 7 1748 1842 XE
## 355 2011 9 11 7 921 1031 XE
## 356 2011 9 11 7 927 1015 XE
## 357 2011 9 11 7 2109 2214 XE
## 358 2011 9 11 7 1736 1832 XE
## 359 2011 9 11 7 1355 1706 XE
## 360 2011 9 11 7 1621 1919 XE
## 361 2011 9 11 7 1326 1630 XE
## 362 2011 9 11 7 1303 1352 XE
## 363 2011 9 11 7 1050 1253 XE
## 364 2011 9 11 7 1417 1509 XE
## 365 2011 9 11 7 1039 1346 XE
## 366 2011 9 11 7 1128 1205 XE
## 367 2011 9 11 7 1753 1826 XE
## 368 2011 9 11 7 1622 1721 XE
## 369 2011 9 11 7 758 1124 XE
## 370 2011 9 11 7 1633 2017 XE
## 371 2011 9 11 7 1123 1245 XE
## 372 2011 9 11 7 2125 2300 XE
## 373 2011 9 11 7 2114 2205 XE
## 374 2011 9 11 7 1455 1650 XE
## 375 2011 9 11 7 1653 2015 XE
## 376 2011 9 11 7 1134 1244 XE
## 377 2011 9 11 7 1526 1735 XE
## 378 2011 9 11 7 2000 2120 XE
## 379 2011 9 11 7 911 1103 XE
## 380 2011 9 11 7 1929 2102 XE
## 381 2011 9 11 7 1950 2204 XE
## 382 2011 9 11 7 1445 1545 XE
## 383 2011 9 11 7 1557 1735 XE
## 384 2011 9 11 7 1603 1921 XE
## 385 2011 9 11 7 1259 1538 XE
## 386 2011 9 11 7 1254 1403 XE
## 387 2011 9 11 7 1520 1624 XE
## 388 2011 9 11 7 1848 2216 XE
## 389 2011 9 11 7 1414 1728 XE
## 390 2011 9 11 7 1834 1937 XE
## 391 2011 9 11 7 1757 1928 XE
## 392 2011 9 11 7 1920 2211 XE
## 393 2011 9 11 7 813 1120 XE
## 394 2011 9 11 7 1144 1348 XE
## 395 2011 9 11 7 1422 1713 XE
## 396 2011 9 11 7 910 1105 XE
## 397 2011 9 11 7 1409 1543 XE
## 398 2011 9 11 7 1018 1329 XE
## 399 2011 9 11 7 913 1019 XE
## 400 2011 9 11 7 2010 2339 XE
## 401 2011 9 11 7 1604 1741 XE
## 402 2011 9 11 7 2110 2202 XE
## 403 2011 9 11 7 1234 1425 XE
## 404 2011 9 11 7 1250 1424 XE
## 405 2011 9 11 7 2120 2255 XE
## 406 2011 9 11 7 1026 1408 XE
## 407 2011 9 11 7 1317 1650 XE
## 408 2011 9 11 7 1857 2216 XE
## 409 2011 9 11 7 1914 2044 XE
## 410 2011 9 11 7 1927 2244 XE
## 411 2011 9 11 7 1759 1932 XE
## 412 2011 9 11 7 1954 2146 XE
## 413 2011 9 11 7 1037 1348 XE
## 414 2011 9 11 7 1849 2106 XE
## 415 2011 9 11 7 2001 2203 XE
## 416 2011 9 11 7 855 1054 XE
## 417 2011 9 11 7 1802 1945 XE
## 418 2011 9 11 7 1645 1801 XE
## 419 2011 9 11 7 1413 1721 XE
## 420 2011 9 11 7 1416 1512 XE
## 421 2011 9 11 7 1316 1402 XE
## 422 2011 9 11 7 1910 1958 XE
## 423 2011 9 11 7 1035 1405 XE
## 424 2011 9 11 7 1416 1541 XE
## 425 2011 9 11 7 1331 1651 XE
## 426 2011 9 11 7 1122 1255 XE
## 427 2011 9 11 7 817 1105 XE
## 428 2011 9 11 7 1302 1355 XE
## 429 2011 9 11 7 721 920 XE
## 430 2011 9 11 7 1118 1356 XE
## 431 2011 9 11 7 1545 1633 XE
## 432 2011 9 11 7 1054 1214 XE
## 433 2011 9 11 7 1755 1847 XE
## 434 2011 9 11 7 2259 2346 XE
## 435 2011 9 11 7 854 959 XE
## 436 2011 9 11 7 1255 1424 XE
## 437 2011 9 11 7 929 1019 XE
## 438 2011 9 11 7 1049 1156 XE
## 439 2011 9 11 7 1854 1942 XE
## 440 2011 9 11 7 904 1038 XE
## 441 2011 9 11 7 1539 1657 XE
## 442 2011 9 11 7 1637 1752 XE
## 443 2011 9 11 7 1955 2230 XE
## 444 2011 9 11 7 1418 1711 XE
## 445 2011 9 11 7 1527 1713 XE
## 446 2011 9 11 7 1615 1825 XE
## 447 2011 9 11 7 1915 2007 XE
## 448 2011 9 11 7 1039 1146 XE
## 449 2011 9 11 7 1609 1738 XE
## 450 2011 9 11 7 1630 1939 XE
## 451 2011 9 11 7 1708 2032 XE
## 452 2011 9 11 7 2102 2207 XE
## 453 2011 9 11 7 959 1132 XE
## 454 2011 9 11 7 1631 1952 XE
## 455 2011 9 11 7 1634 1806 XE
## 456 2011 9 11 7 2005 2324 XE
## 457 2011 9 11 7 1540 1635 XE
## 458 2011 9 11 7 1122 1308 XE
## 459 2011 9 11 7 1005 1122 XE
## 460 2011 9 11 7 1908 2221 XE
## 461 2011 9 11 7 1150 1254 XE
## 462 2011 9 11 7 2253 2349 XE
## 463 2011 9 11 7 1953 2142 XE
## 464 2011 9 11 7 1554 1847 XE
## 465 2011 9 11 7 1102 1131 XE
## 466 2011 9 11 7 1140 1349 XE
## 467 2011 9 11 7 1242 1357 XE
## 468 2011 9 11 7 1127 1229 XE
## 469 2011 9 11 7 1045 1136 XE
## 470 2011 9 11 7 2110 2215 XE
## 471 2011 9 11 7 1928 2219 XE
## 472 2011 9 11 7 2012 2126 XE
## 473 2011 9 11 7 1808 1937 XE
## 474 2011 9 11 7 1008 1119 XE
## 475 2011 9 11 7 2005 2115 XE
## 476 2011 9 11 7 1915 2027 XE
## 477 2011 9 11 7 1042 1144 XE
## 478 2011 9 11 7 1800 1905 XE
## 479 2011 9 11 7 1813 2126 XE
## 480 2011 9 11 7 1027 1403 XE
## 481 2011 9 11 7 1634 1809 XE
## 482 2011 9 11 7 1125 1440 XE
## 483 2011 9 11 7 1847 1942 XE
## 484 2011 9 11 7 2102 2157 XE
## 485 2011 9 11 7 1647 1759 XE
## 486 2011 9 11 7 1345 1700 XE
## 487 2011 9 11 7 1259 1417 XE
## 488 2011 9 11 7 1357 1705 XE
## 489 2011 9 11 7 1739 1914 XE
## 490 2011 9 11 7 1302 1431 XE
## 491 2011 9 11 7 1602 1728 XE
## 492 2011 9 11 7 1326 1709 XE
## 493 2011 9 11 7 930 1023 XE
## 494 2011 9 11 7 1448 1547 XE
## 495 2011 9 11 7 2100 2151 XE
## 496 2011 9 11 7 1343 1659 XE
## 497 2011 9 11 7 1916 2008 XE
## 498 2011 9 11 7 1315 1442 XE
## 499 2011 9 11 7 1408 1707 XE
## 500 2011 9 11 7 1532 1635 XE
## 501 2011 9 11 7 925 1012 XE
## 502 2011 9 11 7 2013 2148 XE
## 503 2011 9 11 7 1451 1613 XE
## 504 2011 9 11 7 1733 1824 XE
## 505 2011 9 11 7 1434 1526 XE
## 506 2011 9 11 7 2051 2206 XE
## 507 2011 9 11 7 2008 2301 XE
## 508 2011 9 11 7 1115 1249 XE
## 509 2011 9 11 7 1645 2033 EV
## 510 2011 9 11 7 1228 1353 EV
## 511 2011 9 11 7 1631 1806 EV
## 512 2011 9 11 7 913 1259 EV
## 513 2011 9 11 7 1249 1652 EV
## 514 2011 9 11 7 1856 2013 F9
## 515 2011 9 11 7 1149 1307 F9
## 516 2011 9 11 7 630 910 FL
## 517 2011 9 11 7 1313 1558 FL
## 518 2011 9 11 7 1359 1642 FL
## 519 2011 9 11 7 1556 1836 FL
## 520 2011 9 11 7 1953 2235 FL
## 521 2011 9 11 7 1027 1148 FL
## 522 2011 9 11 7 1825 1931 MQ
## 523 2011 9 11 7 1029 1140 MQ
## 524 2011 9 11 7 912 1021 MQ
## 525 2011 9 11 7 1144 1251 MQ
## 526 2011 9 11 7 1927 2035 MQ
## 527 2011 9 11 7 1449 1558 MQ
## 528 2011 9 11 7 1841 2108 MQ
## 529 2011 9 11 7 1244 1356 MQ
## 530 2011 9 11 7 2112 2229 MQ
## 531 2011 9 11 7 800 934 MQ
## 532 2011 9 11 7 1547 1815 MQ
## 533 2011 9 11 7 1108 1329 MQ
## 534 2011 9 11 7 643 913 MQ
## 535 2011 9 11 7 1728 1759 OO
## 536 2011 9 11 7 1453 1600 OO
## 537 2011 9 11 7 726 1112 OO
## 538 2011 9 11 7 1156 1317 OO
## 539 2011 9 11 7 1859 2132 OO
## 540 2011 9 11 7 943 1113 OO
## 541 2011 9 11 7 1859 2243 OO
## 542 2011 9 11 7 1449 1551 OO
## 543 2011 9 11 7 1343 1535 OO
## 544 2011 9 11 7 1421 1629 OO
## 545 2011 9 11 7 1935 2050 OO
## 546 2011 9 11 7 1251 1536 OO
## 547 2011 9 11 7 2048 2119 OO
## 548 2011 9 11 7 1810 2023 OO
## 549 2011 9 11 7 1727 1833 OO
## 550 2011 9 11 7 2144 2249 OO
## 551 2011 9 11 7 853 922 OO
## 552 2011 9 11 7 1123 1212 OO
## 553 2011 9 11 7 914 1029 OO
## 554 2011 9 11 7 1053 1449 OO
## 555 2011 9 11 7 2113 2308 OO
## 556 2011 9 11 7 857 1011 OO
## 557 2011 9 11 7 1906 2242 OO
## 558 2011 9 11 7 2057 2224 OO
## 559 2011 9 11 7 2139 2235 OO
## 560 2011 9 11 7 904 951 OO
## 561 2011 9 11 7 1021 1345 OO
## 562 2011 9 11 7 1649 1951 OO
## 563 2011 9 11 7 958 1105 OO
## 564 2011 9 11 7 1906 2248 OO
## 565 2011 9 11 7 1537 1736 OO
## 566 2011 9 11 7 1446 1606 OO
## 567 2011 9 11 7 1844 2046 OO
## 568 2011 9 11 7 1017 1328 OO
## 569 2011 9 11 7 1744 1848 OO
## 570 2011 9 11 7 1129 1347 OO
## 571 2011 9 11 7 1445 1750 OO
## 572 2011 9 11 7 1254 1504 OO
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## 490 4666 N14558 89 69 -7 -8 IAH
## 491 4669 N14942 86 65 1 2 IAH
## 492 4671 N12195 163 134 -8 -4 IAH
## 493 4674 N14558 53 37 -12 -5 IAH
## 494 4678 N14938 59 46 -8 -2 IAH
## 495 4682 N14174 51 35 -3 -5 IAH
## 496 4683 N11155 136 119 2 -2 IAH
## 497 4684 N13935 52 35 -9 -4 IAH
## 498 4685 N15932 87 66 -5 -5 IAH
## 499 4687 N14562 119 106 -12 -2 IAH
## 500 4693 N22909 63 49 23 27 IAH
## 501 4703 N14939 47 34 -11 -5 IAH
## 502 4704 N14168 95 80 -5 3 IAH
## 503 4705 N13992 82 69 21 26 IAH
## 504 4706 N13936 51 35 -10 -7 IAH
## 505 4707 N13936 52 33 -2 -1 IAH
## 506 4710 N16944 75 56 54 51 IAH
## 507 4711 N11109 113 101 -16 -2 IAH
## 508 6097 N14952 154 125 65 62 IAH
## 509 5152 N707EV 168 148 -5 -5 IAH
## 510 5222 N975EV 85 67 17 24 IAH
## 511 5245 N923EV 95 75 2 -4 IAH
## 512 5386 N730EV 166 150 -6 -7 IAH
## 513 5478 N712EV 183 162 23 9 IAH
## 514 147 N904FR 137 124 -11 -3 HOU
## 515 141 N926FR 138 123 -13 -13 HOU
## 516 290 N283AT 100 85 -20 -5 HOU
## 517 286 N942AT 105 90 0 10 HOU
## 518 294 N975AT 103 86 -18 -6 HOU
## 519 288 N986AT 100 83 -18 -3 HOU
## 520 296 N969AT 102 87 61 72 HOU
## 521 1597 N986AT 81 71 -24 -9 HOU
## 522 2870 N673MQ 66 45 -9 -5 HOU
## 523 2958 N845MQ 71 43 0 -1 HOU
## 524 3210 N653MQ 69 46 -4 -3 HOU
## 525 3216 N673MQ 67 46 -9 -6 HOU
## 526 3328 N658MQ 68 46 -5 -8 HOU
## 527 3390 N654MQ 69 43 -7 -6 HOU
## 528 3717 N542MQ 147 131 8 16 IAH
## 529 3719 N503MQ 192 180 -4 19 IAH
## 530 3724 N503MQ 197 179 29 42 IAH
## 531 3762 N8EGMQ 214 187 -1 -5 IAH
## 532 3786 N516MQ 148 130 -15 -3 IAH
## 533 3796 N542MQ 141 128 -16 -7 IAH
## 534 3859 N535MQ 150 128 -7 -2 IAH
## 535 2031 N751SK 151 132 -8 -7 IAH
## 536 2033 N786SK 127 108 -7 -2 IAH
## 537 2034 N744SK 166 150 -18 -4 IAH
## 538 2037 N768SK 141 117 -4 -8 IAH
## 539 2038 N767SK 153 136 2 4 IAH
## 540 2040 N746SK 210 194 -22 -2 IAH
## 541 2042 N705SK 164 141 -17 -1 IAH
## 542 2045 N793SK 62 40 -7 -1 IAH
## 543 2016 N778SK 112 94 -9 -7 IAH
## 544 4497 N825SK 188 163 9 1 IAH
## 545 2022 N712SK 75 60 -14 -5 IAH
## 546 2019 N712SK 165 142 -3 -4 IAH
## 547 2046 N786SK 151 131 -8 -7 IAH
## 548 2030 N746SK 133 110 -4 -5 IAH
## 549 2029 N754SK 126 111 -6 -3 IAH
## 550 2008 N744SK 125 108 35 49 IAH
## 551 2028 N755SK 149 133 -2 -2 IAH
## 552 2059 N701SK 109 92 -7 -7 IAH
## 553 2027 N797SK 135 116 -3 -6 IAH
## 554 2054 N751SK 176 128 37 -7 IAH
## 555 2055 N771SK 115 93 1 -2 IAH
## 556 2056 N705SK 74 59 -4 -3 IAH
## 557 2057 N778SK 156 136 -16 -4 IAH
## 558 2020 N797SK 207 187 -16 7 IAH
## 559 2066 N768SK 56 39 15 24 IAH
## 560 2060 N778SK 107 91 6 9 IAH
## 561 2061 N754SK 144 124 -17 -9 IAH
## 562 2062 N743SK 122 91 6 4 IAH
## 563 2047 N786SK 127 109 60 58 IAH
## 564 2049 N793SK 162 143 1 1 IAH
## 565 2051 N744SK 119 95 -6 -8 IAH
## 566 2053 N755SK 80 58 -3 -5 IAH
## 567 4455 N609SK 182 168 -14 -1 IAH
## 568 2013 N743SK 131 109 -9 -3 IAH
## 569 2009 N768SK 64 39 5 4 IAH
## 570 2011 N767SK 198 161 8 -1 IAH
## 571 2017 N797SK 125 106 8 25 IAH
## 572 2018 N705SK 130 109 -6 -6 IAH
## 573 4484 N812SK 186 168 -9 -4 IAH
## 574 5802 N979SW 116 91 -5 -1 IAH
## 575 5808 N709BR 117 91 46 53 IAH
## 576 5810 N465SW 122 92 -4 -6 IAH
## 577 5813 N959SW 51 27 82 75 IAH
## 578 5815 N948SW 45 27 11 8 IAH
## 579 5824 N959SW 134 113 -4 -1 IAH
## 580 5834 N948SW 61 38 1 0 IAH
## 581 5837 N910SW 58 39 -8 1 IAH
## 582 5841 N959SW 63 42 43 52 IAH
## 583 5843 N910SW 111 95 8 9 IAH
## 584 6529 N787SK 146 125 -10 -5 IAH
## 585 230 N582UA 148 132 7 5 IAH
## 586 404 N553UA 259 224 14 -2 IAH
## 587 552 N840UA 158 139 -22 -5 IAH
## 588 737 N530UA 159 121 13 -4 IAH
## 589 855 N677UA 243 216 -4 -4 IAH
## 590 86 N303AW 158 144 -12 -4 IAH
## 591 269 N828AW 168 141 -5 -6 IAH
## 592 272 N305AW 169 143 -9 0 IAH
## 593 362 N332AW 177 144 1 2 IAH
## 594 1170 N452UW 141 113 0 5 IAH
## 595 1220 N455UW 133 111 -25 -8 IAH
## 596 1679 N423US 129 108 -19 -1 IAH
## 597 1696 N427US 150 118 1 1 IAH
## 598 1702 N453UW 133 109 94 107 IAH
## 599 1820 N955UW 175 152 -26 -3 IAH
## 600 1824 N950UW 201 176 0 -5 IAH
## 601 1828 N951UW 193 151 6 8 IAH
## 602 1978 N456UW 139 111 -23 -11 IAH
## Dest Distance TaxiIn TaxiOut Cancelled CancellationCode Diverted
## 1 DFW 224 12 13 0 0
## 2 MIA 964 5 13 0 0
## 3 DFW 224 8 12 0 0
## 4 DFW 224 6 17 0 0
## 5 MIA 964 5 7 0 0
## 6 DFW 224 22 14 0 0
## 7 MIA 964 20 9 0 0
## 8 DFW 224 9 12 0 0
## 9 DFW 224 7 18 0 0
## 10 SEA 1874 10 9 0 0
## 11 JFK 1428 4 14 0 0
## 12 JFK 1428 6 19 0 0
## 13 HNL 3904 4 14 0 0
## 14 MSY 305 5 15 0 0
## 15 SAT 191 3 21 0 0
## 16 MSY 305 5 18 0 0
## 17 AUS 140 9 18 0 0
## 18 LAX 1379 15 13 0 0
## 19 LAX 1379 14 19 0 0
## 20 DEN 862 9 20 0 0
## 21 EWR 1400 8 18 0 0
## 22 EWR 1400 10 17 0 0
## 23 EWR 1400 9 16 0 0
## 24 EWR 1400 8 16 0 0
## 25 MSY 305 3 12 0 0
## 26 ORD 925 6 12 0 0
## 27 LAX 1379 10 19 0 0
## 28 DCA 1208 5 13 0 0
## 29 LAX 1379 8 24 0 0
## 30 ORD 925 10 19 0 0
## 31 DEN 862 10 13 0 0
## 32 DEN 862 7 32 0 0
## 33 MSY 305 5 27 0 0
## 34 DEN 862 7 16 0 0
## 35 SFO 1635 11 13 0 0
## 36 SEA 1874 6 30 0 0
## 37 LAS 1222 10 14 0 0
## 38 SAT 191 3 20 0 0
## 39 SFO 1635 11 21 0 0
## 40 ANC 3266 6 14 0 0
## 41 CLE 1091 6 9 0 0
## 42 EWR 1400 13 13 0 0
## 43 BOS 1597 10 13 0 0
## 44 MCO 854 7 19 0 0
## 45 LAX 1379 9 13 0 0
## 46 AUS 140 5 30 0 0
## 47 PDX 1825 4 19 0 0
## 48 SLC 1195 4 14 0 0
## 49 TPA 787 5 16 0 0
## 50 BOS 1597 10 15 0 0
## 51 DCA 1208 4 12 0 0
## 52 ATL 689 10 18 0 0
## 53 LGA 1416 4 11 0 0
## 54 EWR 1400 7 12 0 0
## 55 MSY 305 3 29 0 0
## 56 SJU 2007 5 15 0 0
## 57 MCO 854 5 15 0 0
## 58 BOS 1597 6 20 0 0
## 59 LGA 1416 8 18 0 0
## 60 FLL 965 3 12 0 0
## 61 IND 844 7 15 0 0
## 62 DCA 1208 5 14 0 0
## 63 LAS 1222 10 15 0 0
## 64 SAT 191 4 18 0 0
## 65 AUS 140 4 21 0 0
## 66 SAN 1303 3 22 0 0
## 67 AUS 140 10 15 0 0
## 68 AUS 140 5 13 0 0
## 69 AUS 140 4 22 0 0
## 70 DTW 1075 6 13 0 0
## 71 FLL 965 4 12 0 0
## 72 TPA 787 8 26 0 0
## 73 LAS 1222 18 20 0 0
## 74 MSY 305 4 14 0 0
## 75 PHL 1325 9 17 0 0
## 76 PIT 1117 5 15 0 0
## 77 RSW 861 5 14 0 0
## 78 SAT 191 2 19 0 0
## 79 SJC 1608 6 12 0 0
## 80 SJC 1608 4 19 0 0
## 81 SNA 1346 8 16 0 0
## 82 SNA 1346 6 16 0 0
## 83 EWR 1400 13 13 0 0
## 84 SMF 1609 4 11 0 0
## 85 LAS 1222 8 15 0 0
## 86 SAN 1303 3 17 0 0
## 87 SFO 1635 8 21 0 0
## 88 FLL 965 3 16 0 0
## 89 MIA 964 6 16 0 0
## 90 PHX 1009 6 14 0 0
## 91 MSY 305 5 14 0 0
## 92 CLE 1091 5 10 0 0
## 93 SEA 1874 10 13 0 0
## 94 SFO 1635 13 20 0 0
## 95 LGA 1416 7 14 0 0
## 96 ORD 925 8 12 0 0
## 97 LAX 1379 6 12 0 0
## 98 DEN 862 8 14 0 0
## 99 LAS 1222 10 16 0 0
## 100 RDU 1042 3 21 0 0
## 101 LGA 1416 7 18 0 0
## 102 RDU 1042 9 14 0 0
## 103 ORD 925 30 21 0 0
## 104 LAS 1222 12 15 0 0
## 105 DEN 862 13 13 0 0
## 106 EWR 1400 12 17 0 0
## 107 SFO 1635 9 16 0 0
## 108 BOS 1597 9 18 0 0
## 109 DTW 1075 9 18 0 0
## 110 SJC 1608 3 13 0 0
## 111 CLE 1091 9 22 0 0
## 112 MFE 316 4 11 0 0
## 113 TPA 787 4 11 0 0
## 114 PHX 1009 7 15 0 0
## 115 ORD 925 11 14 0 0
## 116 SEA 1874 7 17 0 0
## 117 SEA 1874 11 11 0 0
## 118 SFO 1635 24 12 0 0
## 119 CLE 1091 4 15 0 0
## 120 SAN 1303 4 19 0 0
## 121 PBI 956 4 15 0 0
## 122 DCA 1208 9 12 0 0
## 123 LAS 1222 8 24 0 0
## 124 PDX 1825 6 18 0 0
## 125 PDX 1825 5 21 0 0
## 126 MSY 305 4 18 0 0
## 127 LGA 1416 8 17 0 0
## 128 LAX 1379 10 13 0 0
## 129 DEN 862 6 15 0 0
## 130 ORD 925 7 14 0 0
## 131 DEN 862 6 11 0 0
## 132 DFW 224 8 17 0 0
## 133 SEA 1874 8 17 0 0
## 134 SAT 191 3 23 0 0
## 135 EWR 1400 5 18 0 1
## 136 PDX 1825 4 17 0 0
## 137 DCA 1208 4 13 0 0
## 138 EWR 1400 11 15 0 0
## 139 SNA 1346 7 15 0 0
## 140 CLE 1091 7 12 0 0
## 141 PIT 1117 15 20 0 0
## 142 DTW 1075 8 12 0 0
## 143 PIT 1117 7 22 0 0
## 144 IAD 1190 8 20 0 0
## 145 PHL 1325 10 11 0 0
## 146 SNA 1346 6 16 0 0
## 147 LAX 1379 9 12 0 0
## 148 LAX 1379 11 13 0 0
## 149 ATL 689 7 16 0 0
## 150 MSY 305 3 15 0 0
## 151 AUS 140 6 18 0 0
## 152 ORD 925 6 15 0 0
## 153 MCO 854 5 10 0 0
## 154 BWI 1235 5 20 0 0
## 155 MIA 964 8 12 0 0
## 156 PHX 1009 4 19 0 0
## 157 ONT 1334 6 18 0 0
## 158 ATL 689 9 26 0 0
## 159 MIA 964 7 15 0 0
## 160 AUS 140 5 17 0 0
## 161 FLL 965 4 13 0 0
## 162 MCO 854 6 14 0 0
## 163 IAD 1190 6 15 0 0
## 164 ORD 925 5 14 0 0
## 165 MCO 854 5 12 0 0
## 166 PHX 1009 6 19 0 0
## 167 SEA 1874 8 16 0 0
## 168 SNA 1346 6 26 0 0
## 169 ORD 925 9 19 0 0
## 170 SAT 191 2 16 0 0
## 171 SMF 1609 5 18 0 0
## 172 SAT 191 4 15 0 0
## 173 DCA 1208 4 12 0 0
## 174 ONT 1334 6 17 0 0
## 175 CLT 912 11 14 0 0
## 176 CLE 1091 8 14 0 0
## 177 TPA 787 4 17 0 0
## 178 LAX 1379 11 12 0 0
## 179 PHL 1325 15 14 0 0
## 180 DCA 1208 5 18 0 0
## 181 LGA 1416 6 11 0 0
## 182 PHL 1325 14 17 0 0
## 183 RNO 1530 6 11 0 0
## 184 LGA 1416 6 15 0 0
## 185 DTW 1075 12 22 0 0
## 186 SAN 1303 5 14 0 0
## 187 MIA 964 11 21 0 0
## 188 ATL 689 9 13 0 0
## 189 LAS 1222 10 12 0 0
## 190 MFE 316 5 15 0 0
## 191 MSY 305 3 19 0 0
## 192 PHX 1009 8 14 0 0
## 193 BWI 1235 5 59 0 0
## 194 DEN 862 10 15 0 0
## 195 SMF 1609 5 15 0 0
## 196 SAN 1303 6 18 0 0
## 197 ORD 925 8 13 0 0
## 198 SLC 1195 4 12 0 0
## 199 BWI 1235 7 41 0 0
## 200 LAX 1379 8 16 0 0
## 201 TPA 787 8 18 0 0
## 202 LGA 1416 9 16 0 0
## 203 ATL 689 5 11 0 0
## 204 ATL 689 22 11 0 0
## 205 ATL 696 5 12 0 0
## 206 ATL 689 9 13 0 0
## 207 ATL 689 5 12 0 0
## 208 ATL 689 12 10 0 0
## 209 ATL 689 15 12 0 0
## 210 ATL 696 18 16 0 0
## 211 ABQ 759 4 6 0 0
## 212 ABQ 759 7 8 0 0
## 213 ABQ 759 4 5 0 0
## 214 AUS 148 4 14 0 0
## 215 AUS 148 3 13 0 0
## 216 AUS 148 3 8 0 0
## 217 AUS 148 5 8 0 0
## 218 BHM 570 3 8 0 0
## 219 BNA 670 3 10 0 0
## 220 BNA 670 6 11 0 0
## 221 BNA 670 6 12 0 0
## 222 BWI 1246 7 10 0 0
## 223 BWI 1246 6 6 0 0
## 224 BWI 1246 7 7 0 0
## 225 CHS 928 20 13 0 0
## 226 CRP 187 4 10 0 0
## 227 CRP 187 5 8 0 0
## 228 CRP 187 4 5 0 0
## 229 DAL 239 3 8 0 0
## 230 DAL 239 3 9 0 0
## 231 DAL 239 3 7 0 0
## 232 DAL 239 5 8 0 0
## 233 DAL 239 3 15 0 0
## 234 DAL 239 4 10 0 0
## 235 DAL 239 3 7 0 0
## 236 DAL 239 3 7 0 0
## 237 DAL 239 3 5 0 0
## 238 DAL 239 3 7 0 0
## 239 DAL 239 3 6 0 0
## 240 DAL 239 21 7 0 0
## 241 DAL 239 6 6 0 0
## 242 DAL 239 3 6 0 0
## 243 DAL 239 3 7 0 0
## 244 DAL 239 2 10 0 0
## 245 DAL 239 2 7 0 0
## 246 DAL 239 4 9 0 0
## 247 DAL 239 3 6 0 0
## 248 DEN 883 6 6 0 0
## 249 DEN 883 6 7 0 0
## 250 DEN 883 11 6 0 0
## 251 DEN 883 6 8 0 0
## 252 ECP 571 4 12 0 0
## 253 ECP 571 8 6 0 0
## 254 ELP 677 3 6 0 0
## 255 ELP 677 4 8 0 0
## 256 EWR 1411 6 12 0 0
## 257 EWR 1411 9 9 0 0
## 258 FLL 957 5 6 0 0
## 259 FLL 957 3 9 0 0
## 260 GSP 845 2 10 0 0
## 261 HRL 276 2 10 0 0
## 262 HRL 276 2 10 0 0
## 263 HRL 276 2 10 0 0
## 264 HRL 276 2 5 0 0
## 265 HRL 276 2 8 0 0
## 266 HRL 276 3 9 0 0
## 267 JAN 359 5 6 0 0
## 268 JAN 359 3 6 0 0
## 269 JAX 816 4 9 0 0
## 270 LAS 1235 4 6 0 0
## 271 LAS 1235 3 6 0 0
## 272 LAS 1235 5 9 0 0
## 273 LAS 1235 5 5 0 0
## 274 LAX 1390 7 8 0 0
## 275 LAX 1390 7 6 0 0
## 276 LAX 1390 13 6 0 0
## 277 LIT 393 2 10 0 0
## 278 MAF 441 4 9 0 0
## 279 MCO 849 8 6 0 0
## 280 MCO 849 4 7 0 0
## 281 MCO 849 5 6 0 0
## 282 MCO 849 5 8 0 0
## 283 MDW 937 6 7 0 0
## 284 MDW 937 6 5 0 0
## 285 MDW 937 12 7 0 0
## 286 MDW 937 6 6 0 0
## 287 MDW 937 12 7 0 0
## 288 MSY 302 6 11 0 0
## 289 MSY 302 3 10 0 0
## 290 MSY 302 4 11 0 0
## 291 MSY 302 4 6 0 0
## 292 MSY 302 6 9 0 0
## 293 MSY 302 6 8 0 0
## 294 MSY 302 5 6 0 0
## 295 MSY 302 3 7 0 0
## 296 MSY 302 3 7 0 0
## 297 OAK 1642 8 9 0 0
## 298 OAK 1642 6 10 0 0
## 299 OKC 419 2 6 0 0
## 300 OKC 419 3 6 0 0
## 301 OKC 419 4 9 0 0
## 302 OKC 419 3 6 0 0
## 303 PHL 1336 35 7 0 0
## 304 PHX 1020 10 7 0 0
## 305 PHX 1020 5 6 0 0
## 306 PHX 1020 4 6 0 0
## 307 SAN 1313 3 10 0 0
## 308 SAN 1313 3 10 0 0
## 309 SAT 192 3 7 0 0
## 310 SAT 192 3 12 0 0
## 311 SAT 192 2 9 0 0
## 312 SAT 192 3 15 0 0
## 313 STL 687 3 8 0 0
## 314 STL 687 8 7 0 0
## 315 STL 687 4 8 0 0
## 316 TPA 781 4 5 0 0
## 317 TPA 781 4 14 0 0
## 318 TPA 781 3 10 0 0
## 319 TUL 453 3 8 0 0
## 320 TUL 453 5 8 0 0
## 321 TUL 453 11 7 0 0
## 322 OMA 781 5 11 0 0
## 323 GSP 837 2 14 0 0
## 324 MCI 643 5 13 0 0
## 325 GRR 1042 4 15 0 0
## 326 TYS 771 5 11 0 0
## 327 HRL 295 5 11 0 0
## 328 COS 809 6 17 0 0
## 329 CRP 201 4 16 0 0
## 330 JAX 817 4 14 0 0
## 331 MSP 1034 8 14 0 0
## 332 JAX 817 4 19 0 0
## 333 MSP 1034 9 17 0 0
## 334 CRP 201 5 11 0 0
## 335 XNA 438 4 10 0 0
## 336 BNA 657 6 11 0 0
## 337 SDF 788 5 13 0 0
## 338 OMA 781 4 23 0 0
## 339 CID 845 5 16 0 0
## 340 OKC 395 4 12 0 0
## 341 MEM 468 5 14 0 0
## 342 MEM 468 5 23 0 0
## 343 TUL 429 4 17 0 0
## 344 LBB 458 6 15 0 0
## 345 IND 844 6 14 0 0
## 346 LBB 458 4 16 0 0
## 347 HRL 295 4 13 0 0
## 348 PNS 489 4 9 0 0
## 349 ORF 1201 6 13 0 0
## 350 CRP 201 4 14 0 0
## 351 MOB 427 6 14 0 0
## 352 CRW 975 5 9 0 0
## 353 TUL 429 6 8 0 0
## 354 CRP 201 4 14 0 0
## 355 HRL 295 4 20 0 0
## 356 BTR 253 4 7 0 0
## 357 BRO 308 5 11 0 0
## 358 BTR 253 5 11 0 0
## 359 RSW 861 4 11 0 0
## 360 TYS 771 10 13 0 0
## 361 AVL 834 5 17 0 0
## 362 CRP 201 5 9 0 0
## 363 STL 667 5 15 0 0
## 364 BTR 253 5 9 0 0
## 365 LEX 828 4 10 0 0
## 366 TUS 936 5 17 0 0
## 367 HOB 501 3 12 0 0
## 368 BTR 253 6 13 0 0
## 369 RDU 1042 6 13 0 0
## 370 CMH 986 4 21 0 0
## 371 TUL 429 5 11 0 0
## 372 VPS 528 12 10 0 0
## 373 AEX 190 3 14 0 0
## 374 MCI 643 6 14 0 0
## 375 CVG 871 4 14 0 0
## 376 BRO 308 6 15 0 0
## 377 OMA 781 3 14 0 0
## 378 PNS 489 5 8 0 0
## 379 BNA 657 8 17 0 0
## 380 BHM 562 4 12 0 0
## 381 CID 845 5 9 0 0
## 382 CRP 201 4 18 0 0
## 383 BHM 562 3 17 0 0
## 384 IND 844 6 16 0 0
## 385 MKE 984 7 12 0 0
## 386 GPT 376 6 7 0 0
## 387 BRO 308 4 14 0 0
## 388 RIC 1157 8 8 0 0
## 389 GSO 987 5 11 0 0
## 390 BRO 308 4 11 0 0
## 391 BHM 562 4 13 0 0
## 392 JAX 817 3 11 0 0
## 393 CLT 912 7 13 0 0
## 394 MCI 643 4 20 0 0
## 395 SAV 851 3 8 0 0
## 396 MCI 643 5 13 0 0
## 397 ICT 542 5 10 0 0
## 398 SDF 788 7 14 0 0
## 399 DFW 224 11 14 0 0
## 400 CMH 986 4 13 0 0
## 401 HSV 595 5 12 0 0
## 402 ELP 667 4 16 0 0
## 403 BNA 657 6 12 0 0
## 404 BHM 562 3 15 0 0
## 405 ICT 542 4 13 0 0
## 406 CMH 986 19 12 0 0
## 407 CMH 986 7 10 0 0
## 408 CLT 912 13 13 0 0
## 409 MEM 468 4 14 0 0
## 410 CVG 871 8 9 0 0
## 411 ICT 542 4 11 0 0
## 412 BNA 657 6 11 0 0
## 413 GSO 987 4 9 0 0
## 414 DSM 802 6 15 0 0
## 415 STL 667 5 9 0 0
## 416 GJT 979 3 26 0 0
## 417 GJT 979 3 23 0 0
## 418 PNS 489 4 8 0 0
## 419 LEX 828 5 11 0 0
## 420 DAL 216 5 11 0 0
## 421 LFT 201 4 8 0 0
## 422 LCH 127 6 16 0 0
## 423 GRR 1042 7 8 0 0
## 424 LBB 458 7 10 0 0
## 425 CVG 871 8 11 0 0
## 426 LBB 458 4 18 0 0
## 427 JAX 817 4 8 0 0
## 428 ELP 667 4 14 0 0
## 429 MCI 643 6 12 0 0
## 430 MKE 984 6 10 0 0
## 431 LFT 201 4 10 0 0
## 432 LIT 374 4 18 0 0
## 433 ELP 667 4 16 0 0
## 434 SAT 191 2 8 0 0
## 435 BRO 308 5 13 0 0
## 436 VPS 528 9 13 0 0
## 437 LFT 201 5 13 0 0
## 438 JAN 351 6 10 0 0
## 439 SHV 192 3 12 0 0
## 440 MTJ 927 4 14 0 0
## 441 MAF 429 3 14 0 0
## 442 GPT 376 8 15 0 0
## 443 MSP 1034 4 11 0 0
## 444 JAX 817 3 11 0 0
## 445 BNA 657 6 9 0 0
## 446 DSM 802 4 11 0 0
## 447 CRP 201 4 12 0 0
## 448 GPT 376 7 9 0 0
## 449 MEM 468 5 12 0 0
## 450 CLT 912 6 12 0 0
## 451 RDU 1042 5 11 0 0
## 452 LRD 301 3 12 0 0
## 453 BHM 562 5 12 0 0
## 454 SDF 788 8 19 0 0
## 455 ICT 542 4 10 0 0
## 456 SAV 851 7 29 0 0
## 457 AEX 190 3 17 0 0
## 458 AMA 517 4 25 0 0
## 459 TUL 429 5 8 0 0
## 460 SDF 788 6 12 0 0
## 461 DAL 216 4 21 0 0
## 462 MSY 305 3 8 0 0
## 463 MCI 643 5 11 0 0
## 464 MKE 984 5 21 0 0
## 465 HOB 501 3 10 0 0
## 466 OMA 781 2 15 0 0
## 467 MOB 427 7 12 0 0
## 468 ABQ 744 6 12 0 0
## 469 BTR 253 5 8 0 0
## 470 HRL 295 8 13 0 0
## 471 TYS 771 3 8 0 0
## 472 XNA 438 3 8 0 0
## 473 MAF 429 6 20 0 0
## 474 OKC 395 4 8 0 0
## 475 MOB 427 4 8 0 0
## 476 DFW 224 16 15 0 0
## 477 CRP 201 4 19 0 0
## 478 LRD 301 3 11 0 0
## 479 CLT 912 4 10 0 0
## 480 RIC 1157 5 16 0 0
## 481 AMA 517 3 17 0 0
## 482 CHS 925 4 20 0 0
## 483 MLU 262 4 9 0 0
## 484 LFT 201 8 14 0 0
## 485 MOB 427 5 8 0 0
## 486 PBI 956 5 6 0 0
## 487 LIT 374 6 14 0 0
## 488 CHS 925 4 10 0 0
## 489 AMA 517 10 10 0 0
## 490 TUL 429 5 15 0 0
## 491 XNA 438 5 16 0 0
## 492 RIC 1157 9 20 0 0
## 493 SAT 191 2 14 0 0
## 494 HRL 295 2 11 0 0
## 495 SHV 192 3 13 0 0
## 496 IND 844 7 10 0 0
## 497 LFT 201 3 14 0 0
## 498 XNA 438 5 16 0 0
## 499 CAE 878 3 10 0 0
## 500 LRD 301 3 11 0 0
## 501 CRP 201 3 10 0 0
## 502 HSV 595 6 9 0 0
## 503 MEM 468 3 10 0 0
## 504 LFT 201 4 12 0 0
## 505 LFT 201 5 14 0 0
## 506 GPT 376 12 7 0 0
## 507 GSP 837 4 8 0 0
## 508 DEN 862 8 21 0 0
## 509 DTW 1075 9 11 0 0
## 510 MEM 468 6 12 0 0
## 511 MEM 468 6 14 0 0
## 512 DTW 1075 6 10 0 0
## 513 DTW 1075 8 13 0 0
## 514 DEN 883 5 8 0 0
## 515 DEN 883 6 9 0 0
## 516 ATL 696 8 7 0 0
## 517 ATL 696 9 6 0 0
## 518 ATL 696 9 8 0 0
## 519 ATL 696 8 9 0 0
## 520 ATL 696 7 8 0 0
## 521 BKG 490 3 7 0 0
## 522 DFW 247 12 9 0 0
## 523 DFW 247 16 12 0 0
## 524 DFW 247 6 17 0 0
## 525 DFW 247 9 12 0 0
## 526 DFW 247 10 12 0 0
## 527 DFW 247 12 14 0 0
## 528 ORD 925 7 9 0 0
## 529 LAX 1379 5 7 0 0
## 530 LAX 1379 6 12 0 0
## 531 LAX 1379 10 17 0 0
## 532 ORD 925 5 13 0 0
## 533 ORD 925 5 8 0 0
## 534 ORD 925 5 17 0 0
## 535 TUS 936 5 14 0 0
## 536 ABQ 744 4 15 0 0
## 537 IAD 1190 4 12 0 0
## 538 COS 809 6 18 0 0
## 539 MKE 984 5 12 0 0
## 540 BFL 1428 4 12 0 0
## 541 IAD 1190 8 15 0 0
## 542 DFW 224 5 17 0 0
## 543 MCI 643 5 13 0 0
## 544 SLC 1195 6 19 0 0
## 545 OKC 395 5 10 0 0
## 546 MSP 1034 8 15 0 0
## 547 TUS 936 5 15 0 0
## 548 OMA 781 4 19 0 0
## 549 ABQ 744 5 10 0 0
## 550 COS 809 7 10 0 0
## 551 TUS 936 6 10 0 0
## 552 ELP 667 3 14 0 0
## 553 COS 809 4 15 0 0
## 554 CVG 871 34 14 0 0
## 555 MCI 643 4 18 0 0
## 556 OKC 395 4 11 0 0
## 557 ORF 1201 4 16 0 0
## 558 BFL 1428 6 14 0 0
## 559 DFW 224 5 12 0 0
## 560 ELP 667 4 12 0 0
## 561 RDU 1042 4 16 0 0
## 562 ATL 689 17 14 0 0
## 563 ABQ 744 4 14 0 0
## 564 PIT 1117 7 12 0 0
## 565 MCI 643 6 18 0 0
## 566 OKC 395 5 17 0 0
## 567 SLC 1195 4 10 0 0
## 568 CLT 912 10 12 0 0
## 569 DFW 224 13 12 0 0
## 570 SLC 1195 7 30 0 0
## 571 CLT 912 6 13 0 0
## 572 OMA 781 3 18 0 0
## 573 SLC 1195 7 11 0 0
## 574 ATL 689 8 17 0 0
## 575 ATL 689 8 18 0 0
## 576 ATL 689 11 19 0 0
## 577 AUS 140 5 19 0 0
## 578 AUS 140 5 13 0 0
## 579 COS 809 6 15 0 0
## 580 DAL 216 6 17 0 0
## 581 DAL 216 4 15 0 0
## 582 DFW 224 6 15 0 0
## 583 ELP 667 3 13 0 0
## 584 ORD 925 4 17 0 0
## 585 ORD 925 4 12 0 0
## 586 SFO 1635 22 13 0 0
## 587 IAD 1190 5 14 0 0
## 588 DEN 862 5 33 0 0
## 589 SFO 1635 14 13 0 0
## 590 PHX 1009 4 10 0 0
## 591 PHX 1009 11 16 0 0
## 592 PHX 1009 10 16 0 0
## 593 PHX 1009 20 13 0 0
## 594 CLT 912 3 25 0 0
## 595 CLT 912 12 10 0 0
## 596 CLT 912 9 12 0 0
## 597 CLT 912 10 22 0 0
## 598 CLT 912 14 10 0 0
## 599 PHL 1325 11 12 0 0
## 600 PHL 1325 9 16 0 0
## 601 PHL 1325 31 11 0 0
## 602 CLT 912 18 10 0 0head(hflights)## Year Month DayofMonth DayOfWeek DepTime ArrTime UniqueCarrier
## 5424 2011 1 1 6 1400 1500 AA
## 5425 2011 1 2 7 1401 1501 AA
## 5426 2011 1 3 1 1352 1502 AA
## 5427 2011 1 4 2 1403 1513 AA
## 5428 2011 1 5 3 1405 1507 AA
## 5429 2011 1 6 4 1359 1503 AA
## FlightNum TailNum ActualElapsedTime AirTime ArrDelay DepDelay Origin
## 5424 428 N576AA 60 40 -10 0 IAH
## 5425 428 N557AA 60 45 -9 1 IAH
## 5426 428 N541AA 70 48 -8 -8 IAH
## 5427 428 N403AA 70 39 3 3 IAH
## 5428 428 N492AA 62 44 -3 5 IAH
## 5429 428 N262AA 64 45 -7 -1 IAH
## Dest Distance TaxiIn TaxiOut Cancelled CancellationCode Diverted
## 5424 DFW 224 7 13 0 0
## 5425 DFW 224 6 9 0 0
## 5426 DFW 224 5 17 0 0
## 5427 DFW 224 9 22 0 0
## 5428 DFW 224 9 9 0 0
## 5429 DFW 224 6 13 0 0count(hflights)## # A tibble: 1 × 1
## n
## <int>
## 1 227496library(hflights) hflights %>% filter(Year ==2011) %>% reshape2::melt(hflights, “TailNum”, id.vars = “Year”) %>% arrange(asce(“TailNum”)) %>% select(Year, TailNUM) %>% summarize(nT = n()) group_by(STATE) %>% summarize(nT = n())
4 Using the tornado data set (http://myweb.fsu.edu/jelsner/temp/data/Tornadoes.txt) create a data frame with the year in the first column and the total number of tornadoes in Kansas by year in the second column. (6)
library(dplyr)
L = "http://myweb.fsu.edu/jelsner/temp/data/Tornadoes.txt"
df = read.table(L, header = TRUE)
df %>%
filter(STATE == "KS") %>%
group_by(YEAR) %>%
summarize(nT = n())## # A tibble: 62 × 2
## YEAR nT
## <int> <int>
## 1 1950 30
## 2 1951 77
## 3 1952 19
## 4 1953 29
## 5 1954 68
## 6 1955 96
## 7 1956 57
## 8 1957 63
## 9 1958 49
## 10 1959 65
## # ... with 52 more rows