subgroup

criterion

attribute

subgroup 1

subgroup 2

subgroup 3

difference

mean

variance

mean

variance

mean

variance

mean

variance

MTS

Att1

172.5

49.9

172.7

27.8

172.5

39.1

0.2

22.1

Att2

64.3

34.8

62.2

57.9

63.4

60.4

1.9

25.6

Att3

81.3

44.2

83.4

40.3

81.2

61.9

2.1

21.6

simulation

Att1

172.8

40.3

171.9

50

172.9

47.1

1.0

9.7

Att2

64.5

151.5

61.6

123.4

63.8

112.3

2.9

39.2

Att3

81.6

68.5

83

99.5

81.3

92.2

1.7

31.0