计算得T[img=~/QImg/2013-10-14-11-38-02/image037.gif]=24.5,T[img=~/QImg/2013-10-14-11-38-02/image038.gif]=20.5,查配对比较的符号秩和检验用T界值表:当双侧α=0.10时,T界值范围为8~37;当双侧α=0.05时,T界值范围为8~37;当双侧α=0.01时,T界值范围为1~44。则P值为