n

$\Sigma$

$\alpha$

128

256

512

1024

$\Sigma ={\Sigma }_1$

$\alpha =0.01$

0.008

0.012

0.014

0.012

$\alpha =0.05$

0.056

0.052

0.054

0.050

$\alpha =0.1$

0.112

0.090

0.102

0.088

$\Sigma ={\Sigma }_2$

$\alpha =0.01$

0.010

0.012

0.012

0.010

$\alpha =0.05$

0.044

0.058

0.050

0.046

$\alpha =0.1$

0.092

0.114

0.092

0.088