Number of quadrants

x ¯

s2

V

χ2

significance level P

30

1.300

2.810

2.162

20.400

0.1199

60

1.567

2.779

1.774

37.300

0.0122

90

1.811

3.664

2.203

80.200

0.2636

120

1.742

4.858

2.789

154.167

0.9834

150

1.833

4.752

2.592

204.640

0.9983

180

1.806

4.468

2.474

249.244

0.9995

210

1.786

4.797

2.686

346.114

1.0000

240

1.767

4.529

2.564

390.700

1.0000