LISREL软件画路径系数图时出现如下运行结果是什么问题

The following lines were read from file C:\Documents and Settings\Administrator\桌面\test1.SPJ:

Observed Variables
FZ1 FZ2 FZ3 FZ4 FZ5 PG1 PG2 PG3 PG4 CX1
CX2 CX3 CX4 SY1 SY2 SY3 SY4 CHX1 CHX2
CHX3 CHX4 CHX5
Covariance Matrix from file 'C:\Documents and Settings\Administrator\桌面\test1.cov'
Sample Size = 300
Latent Variables  Relationships
CX1 = CX
W_A_R_N_I_N_G: Variable "CX" is not defined.
CX2 = CX
W_A_R_N_I_N_G: Variable "CX" is not defined.
CX3 = CX
W_A_R_N_I_N_G: Variable "CX" is not defined.
CX4 = CX
W_A_R_N_I_N_G: Variable "CX" is not defined.
SY1 = SY
W_A_R_N_I_N_G: Variable "SY" is not defined.
SY2 = SY
W_A_R_N_I_N_G: Variable "SY" is not defined.
SY3 = SY
W_A_R_N_I_N_G: Variable "SY" is not defined.
SY4 = SY
W_A_R_N_I_N_G: Variable "SY" is not defined.
Path Diagram
End of Problem

Sample Size =   300

   F_A_T_A_L  E_R_R_O_R: Syntax errors found.

                           Time used:    0.016 Seconds

同樣的問題~~求助