W_A_R_N_I_N_G: The variable name v12 occurs at least twice
The variable name v14 occurs at least twice
F_A_T_A_L E_R_R_O_R: At least two variable names are identical.
我是通过path diagram作图架构的。求大神指导上面的问题应该如何解决?跪谢!


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