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Table 11 Correlation between ArrDelay and 6 other features in Airlines data

From: Exploring and cleaning big data with random sample data blocks

Feature True value Summary of RSP-based estimates
Mean ± StdDev 5th percentile 50th percentile 95th percentile
DepDelay 0.9257360 0.9266382 ± 0.0098338 0.906661909 0.929922510 0.936090184
WeatherDelay 0.2616046 0.2592562 ± 0.0233771 0.228037031 0.258204030 0.297533928
Distance − 0.0134785 − 0.0151175 ± 0.0123154 − 0.034275887 − 0.016134390 0.006646666
AirTime − 0.0146634 − 0.0170937 ± 0.0124837 − 0.036912348 − 0.019335688 0.004608020
CarrierDelay 0.5357752 0.5348132 ± 0.0297866 0.489324517 0.534856336 0.586338471
NASDelay 0.3217719 0.3181037 ± 0.0243393 0.284709646 0.320763065 0.352731115
  1. RSP-based coefficients were calculated from a sample of RSP blocks (\(g=10\))