RDA2
A
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131840
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flights\040%>%\040group_by(dest)\040%>%\040summarise(arr_delay\040=\040mean(arr_delay,\040\040\040\040\040na.rm\040=\040TRUE),\040n\040=\040n())\040%>%\040arrange(desc(arr_delay))
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TUL
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IAD
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LRD
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GJT
262153
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PIT
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262153
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MDW
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LAS
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262153
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DTW
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ONT
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RNO
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262153
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CLE
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MIA
262153
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SNA
262153
3
HDN
262153
3
MTJ
262153
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GRK
262153
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BFL
262153
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BKG
14
116
26.08064516129032
17.80049261083744
15.95110410094637
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14.33333333333333
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-8.300000000000001
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13
116
125
410
647
2818
3
677
451
880
729
863
900
110
391
1210
1657
402
2730
2135
1200
3174
1588
5748
350
923
695
2306
2615
2367
3036
584
3170
1539
3983
2736
106
1235
9820
2011
357
1535
6064
7886
2044
717
1674
4314
630
1565
690
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787
3687
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1740
1333
1172
3481
948
1297
1128
125
1750
1692
561
1618
2313
1279
5920
1752
2010
4735
2924
1253
2399
6823
1762
1579
6653
86
724
2462
1980
1188
403
3085
1014
1664
1
1348
2551
2094
4082
2936
364
2601
952
2699
243
5096
309
292
2033
2140
885
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1661
110
164
42
504
110
1026
1
262153
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class
16
3
262153
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tbl_df
262153
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tbl
262153
10
data.frame
1026
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262153
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row.names
13
2
NA
-116
1026
1
262153
5
names
16
3
262153
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dest
262153
9
arr_delay
262153
1
n
254
254