LISREL的输出结果中,外源变量指向内生变量的线值大于1或负值是怎么回事?
请高手指教以下问题: 1.LISREL的输出结果中,外源变量指向内生变量的线值大于1或负值是怎么回事? 2.在检验全模型或中介模型的时候,一直出现“W_A_R_N_I_N_G: PSI is not positive definite” 或“W_A_R_N_I_N_G: The solution was found non-admissible after 50 iterations. The following solution is preliminary and is provided only for the purpose of tracing the source of the problem. Setting AD> 50 or AD=OFF may solve the problem 不知道是哪里出了问题。。。。。。 我的程序如下: DA NI=15 NO=98 KM SY (相关矩阵) MO NY=10 NX=5 NE=2 NK=1 PH=SY,FR TD=DI,FR TE=DI,FR PS=SY,FI BE=FU,FI FR LY 2 1 LY 3 1 LY 4 1 LY 5 1 LY 6 1 LY 8 2 LY 9 2 LY 10 2 LX 2 1 LX 3 1 LX 4 1 LX 5 1 GA 1 1 GA 2 1 BE 1 2 BE 2 1 PS 1 1 PS 2 2 FI LY 1 1 LY 7 2 LX 1 1 VA 1 LY 1 1 LY 7 2 LX 1 1 PATH DIAGRAM OU SS SC MI |