Table 1.
Control | Slice | Chi-squared Test | |||||||
---|---|---|---|---|---|---|---|---|---|
Group Name | Release date | Reference | Estimated Migration number | Raised Returns | Control | Estimated Migration number | Raised Returns | Slice | P-value |
Delphi 01 BUR | 02/05/2001 | Jackson et al. 2011a | 6385 | 984.8 | 15.55 | 6392 | 1216.6 | 19.11 | <0.001* |
Delphi 01 DEL | 02/05/2001 | Jackson et al. 2011a | 6395 | 892.2 | 14.11 | 6368 | 836.1 | 13.24 | 0.176 |
Burr 01 | 03/05/2001 | Jackson et al. 2011b | 10039 | 996.6 | 9.88 | 5496 | 565.1 | 10.28 | 0.487 |
Burr 02 | 01/05/2002 | Jackson et al. 2011b | 5989 | 542.3 | 9.10 | 5960 | 543.7 | 9.12 | 0.89 |
Gowla 03 | 28/04/2003 | Gargan et al. 2012 | 4822 | 20.4 | 0.42 | 4955 | 225.6 | 4.55 | <0.001* |
Invermore 03 | 29/04/2003 | Gargan et al. 2012 | 4594 | 37.7 | 0.82 | 4589 | 88.6 | 1.93 | <0.001* |
Burr 03 | 01/05/2003 | Jackson et al. 2011b | 4587 | 373.8 | 8.15 | 4745 | 471.1 | 9.93 | 0.003 |
Gowla 04 | 07/04/2004 | Gargan et al. 2012 | 4699 | 91.0 | 1.94 | 4655 | 164.6 | 3.54 | <0.001* |
Invermore 04 | 08/04/2004 | Gargan et al. 2012 | 4671 | 96.2 | 2.06 | 4653 | 105.4 | 2.27 | 0.484 |
Erriff 04 | 12/04/2004 | Gargan et al. 2012 | 4229 | 107.9 | 2.55 | 4325 | 101.8 | 2.35 | 0.551 |
Burr 04 | 29/04/2004 | Jackson et al. 2011b | 4369 | 398.2 | 9.11 | 4437 | 403.3 | 9.07 | 0.974 |
Erriff 05 | 04/04/2005 | Gargan et al. 2012 | 4689 | 8.4 | 0.18 | 4659 | 171.8 | 3.69 | <0.001* |
Gowla 05 | 07/04/2005 | Gargan et al. 2012 | 4735 | 317.8 | 6.71 | 4583 | 306.3 | 6.68 | 0.95 |
Invermore 05 | 08/04/2005 | Gargan et al. 2012 | 4750 | 111.2 | 2.34 | 4716 | 195.8 | 4.15 | <0.001* |
Delphi 05 | 26/04/2005 | 8893 | 831.1 | 9.35 | 8471 | 1038.4 | 12.26 | <0.001* | |
Burr 05 | 28/04/2005 | Jackson et al. 2011b | 3867 | 183.2 | 4.71 | 3793 | 253.0 | 6.67 | <0.001* |
Lee 06 | 04/04/2006 | Jackson et al. 2011a | 5131 | 10.0 | 0.19 | 5207 | 10.0 | 0.19 | 0.974 |
Burr 06 Apr | 26/04/2006 | Jackson et al. 2011b | 4779 | 211.0 | 4.44 | 4809 | 326.0 | 6.82 | <0.001* |
Screebe 06 | 28/04/2006 | Jackson et al. 2011a | 9618 | 121.0 | 1.26 | 10990 | 157.0 | 1.43 | 0.29 |
Delphi 06 | 29/04/2006 | 8788 | 172.4 | 1.96 | 10560 | 477.9 | 4.53 | <0.001* | |
Burr 06 May | 04/05/2006 | Jackson et al. 2011b | 8000 | 334.0 | 4.21 | 3907 | 180.0 | 4.61 | 0.276 |
Erne 06 | 04/05/2006 | Jackson et al. 2011a | 10357 | 68.0 | 0.66 | 5752 | 70.0 | 1.22 | <0.001* |
Burr07 | 24/04/2007 | Jackson et al. 2011b | 6784 | 440 | 6.40 | 6746 | 491 | 7.29 | 0.069 |
Delphi 07 | 26/04/2007 | 9719 | 567.4 | 5.84 | 9451 | 550.8 | 5.83 | 0.986 | |
Delphi 08 DEL | 28/04/2008 | 10811 | 183.0 | 1.69 | 16346 | 293.0 | 1.79 | 0.54 | |
Burr 08 Apr | 29/04/2008 | Jackson et al. 2011b | 6832 | 76.0 | 1.11 | 6719 | 97 | 1.44 | 0.086 |
Burr08 May | 06/05/2008 | Jackson et al. 2011b | 3392 | 54.0 | 1.59 | 3413 | 72 | 2.11 | 0.113 |
Burr 09 | 28/04/2009 | 6640 | 300.0 | 4.47 | 6881 | 267 | 3.88 | 0.064 |
Comparisons that were still significant after a Bonferroni correction.