Area

α

β

Difference

Critical value*

Hypothesis**

Taiwan

1.29

0.37

5.9

9.5

Accepted

Japan

1.17

0.39

10.7

12.6

Accepted

California

1.26

0.4

11.6

12.6

Accepted

Greece and Turkey

1.22

0.37

10.4

11.1

Accepted