原假设

${\pi }_1=0$

${\pi }_2=0$

${\pi }_3={\pi }_4=0$

${\pi }_5={\pi }_6=0$

${\pi }_7={\pi }_8=0$

${\pi }_9={\pi }_{10}=0$

${\pi }_{11}={\pi }_{12}=0$

统计值

T = −2.01

T = −4.77

F = 24.66

F = 26.59

F = 4.099

F = 6.298

F = 8.287

p值

0.184

<0.01

<0.01

<0.01

0.018

<0.01

<0.01