w R 2

λR

Method

n = 300

α = 0.05/0.10/0.20

n = 600

α = 0.05/0.10/0.20

n = 900

α = 0.05/0.10/0.20

0.25

0.50

Small

Srivastava

Mardia

76.7/83.6/90.6

84.3/87.5/90.5

97.6/98.4/99.0

97.7/99.1/99.5

99.6/99.8/99.9

100.0/100.0/100.0

99.9/99.9/99.9

100.0/100.0/100.0

100.0/100.0/100.0

0.50

0.50

Small

Srivastava

Mardia

35.1/43.9/56.2

53.6/61.3/69.9

79.3/83.3/88.0

66.9/76.1/84.2

90.1/93.1/95.6

99.8/99.9/99.9

84.8/89.7/93.6

98.7/99.2/99.6

100.0/100.0/100.0

0.75

0.50

Small

Srivastava

Mardia

8.1/15.0/26.2

10.7/17.4/28.1

15.7/23.1/33.7

13.3/21.0/33.6

24.3/31.7/43.2

51.3/59.6/69.4

18.0/26.4/39.8

39.3/47.2/58.8

76.0/81.6/87.7

1.00

0.50

Small

Srivastava

Mardia

6.2/11.3/21.0

3.4/8.7/20.1

7.5/15.2/27.9

5.3/10.8/20.9

4.7/9.6/18.8

6.8/12.7/24.5

5.8/9.9/19.8

5.1/10.6/21.5

5.8/11.3/22.8

0.25

0.70

Small

Srivastava

Mardia

34.4/43.4/56.9

85.1/88.7/92.4

96.6/97.5/98.6

65.9/73.8/82.7

99.5/99.6/99.8

100.0/100.0/100.0

83.2/88.8/93.5

100.0/100.0/100.0

100.0/100.0/100.0

0.50

0.70

Small

Srivastava

Mardia

13.3/21.1/33.7

54.8/62.7/71.0

75.2/80.2/85.3

25.0/35.5/48.5

89.8/92.6/95.8

99.3/99.7/99.9

35.8/46.2/59.4

98.6/99.3/99.5

100.0/100.0/100.0

0.75

0.70

Small

Srivastava

Mardia

6.5/18.1/22.8

11.9/18.1/29.0

13.8/20.9/32.2

7.9/14.5/25.2

25.1/32.4/43.5

45.0/54.4/64.4

8.4/15.6/27.6

38.4/46.4/58.0

71.2/77.9/84.2

1.00

0.70

Small

Srivastava

Mardia

6.5/11.6/21.3

3.5/8.7/19.7

7.5/15.0/27.4

6.0/10.9/22.5

4.8/10.5/19.8

6.8/12.6/23.5

5.3/9.9/19.7

4.8/10.3/19.6

5.6/11.6/23.3