Table 2 Summary of costs for observations identified as outliers and influential observations

227

152

384

275

16

13

113

52,952

108,152

77,669

99,398

265,093

299,690

164,845

(113,674)

(128,017)

(94,688)

(94,326)

(117,330)

(98,632)

(104,123)

(43–679,472)

(43–679,472)

(43–679,472)

(100–679,472)

(50,397–553,115)

(174,413–553,115)

(33,642–679,472)

135

68

167

114

8

6

39

14,548

49,340

32,973

63,414

230,744

258,473

132,428

(57,758)

(90,478)

(67,817)

(72,948)

(69,944)

(55,354)

(70,472)

(77–358,478)

(77–358,478)

(77–358,478)

(100–358,478)

(132,207–358,478)

(213,036–358,478)

(45,404–358,478)

40

40

91

62

3

2

41

112,481

155,546

116,974

136,742

319,201

453,603

172,793

(166,986)

(150,250)

(110,805)

(119,407)

(253,169)

(140,731)

(127,453)

(43–679,472)

(43–679,47)

(43–679,472)

(105–679,472)

(50,397–553,115)

(354,092–553,115)

(33,642–679,472)

24

22

64

40

2

2

22

165,703

207,876

134,272

155,595

241,240

241,240

195,733

(131,600)

(97,587)

(84,274)

(90,093)

(94,508)

(94,508)

(98,996)

(120–405,892)

(120–405,892)

(120–405,892)

(53,407–405,892)

(174,413–308,068)

(174,413–308,068)

(61,253–405,892)

28

22

62

59

3

3

11

56,426

104,038

81,940

91,583

318,483

318,483

188,381

(112,415)

(119,830)

(84,699)

(70,256)

(60,079)

(60,079)

(99,654)

(71–362,784)

(71–362,784)

(71–362,784)

(362–362,784)

(250,098–362,784)

(250,098–362,784)

(66,227–362,784)

No

73

27

90

110

4

1

14

5,190

16,293

16,885

34,338

153,281

267,611

100,700

(31,172)

(59,158)

(45,320)

(44,217)

(89,802)

(−−-)

(61,065)

(90–267,611)

(90–267,611)

(90–267,611)

(100–267,611)

(50,397–267,611)

(267,611–267,611)

(33,642–267,611)

154

125

294

165

12

12

99

75,592

127,993

96,276

142,771

302,364

302,364

173,917

(130,482)

(130,341)

(98,049)

(93,989)

(102,525)

(102,525)

(105,947)

(43–679,472)

(43–679,472)

(43–679,472)

(394–679,472)

(174,413–553,115)

(174,413–553,115)

(45,949–679,472)