很感谢各位的指点，NI=23 NO=302 经过MI后，CFI NNFI 的值达到0.77  0.67还不到0.8的范围 ，但是RMSEA 没变化。其中，有一个指标无论怎样修正都不好，想删除，该怎么做？下面是我写的过程：

Full Model

DELETE VAR17

DA NI=22 NO= 302 MA=KM

KM SY

1.00                                                                                                                                                         

0.45 1.00                                                                                                                                                  

0.18 0.38 1.00                                                                                                                                           

0.20 0.14 0.22 1.00                                                                                                                                   

0.43 0.38 0.29 0.37 1.00                                                                                                                            

0.35 0.30 0.30 0.26 0.58 1.00                                                                                                                     

0.34 0.40 0.23 0.34 0.70 0.71 1.00                                                                                                              

0.24 0.29 0.44 0.50 0.34 0.12 0.10 1.00                                                                                                      

0.24 0.43 0.45 0.45 0.34 0.21 0.43 0.64 1.00                                                                                               

0.45 0.36 0.31 0.23 0.21 0.07 0.09 0.25 0.30 1.00                                                                                        

0.09 0.04 0.23 0.03 -0.09 -0.06 -0.01 0.14 0.26 0.24 1.00                                                                                    

-0.03 -0.21 0.05 0.04 -0.09 -0.12 -0.08 0.15 0.11 -0.06 0.53 1.00                                                                         

0.23 0.04 0.10 0.30 0.13 -0.10 0.01 0.31 0.34 0.27 0.40 0.57 1.00                                                                 

-0.50 -0.40 -0.15 -0.38 -0.37 -0.22 -0.43 -0.23 -0.39 -0.38 -0.36 -0.16 -0.40 1.00                                                         

0.24 0.10 0.15 0.19 0.10 0.16 0.12 0.24 0.25 0.25 0.20 0.15 0.23 -0.27 1.00                                                  

0.48 0.21 0.23 0.38 0.49 0.45 0.47 0.29 0.26 0.26 -0.06 -0.14 0.06 -0.29 0.24 1.00                                                

0.08 0.08 -0.04 -0.09 0.17 0.17 0.22 -0.17 0.06 0.19 0.01 -0.09 0.13 -0.13 0.08 0.19 1.00                                      

0.10 -0.08 -0.23 -0.05 -0.06 0.09 0.07 -0.12 -0.07 -0.22 -0.08 -0.19 -0.25 0.09 0.10 0.24 -0.08 1.00                       

0.09 0.16 -0.04 -0.02 0.06 0.24 0.30 -0.17 0.14 0.11 0.11 -0.33 -0.30 -0.16 0.18 0.09 0.11 0.51 1.00                       

0.60 0.10 0.18 0.17 0.15 0.31 0.20 0.23 0.25 0.46 0.33 0.22 0.29 -0.35 0.24 0.30 0.10 0.05 0.16 1.00                     

0.05 0.16 0.31 0.19 -0.03 0.16 0.15 0.43 0.32 0.04 0.20 -0.06 0.00 -0.15 0.06 0.25 -0.37 0.28 0.25 0.25 1.00          

-0.11 0.11 0.19 0.31 0.19 0.09 0.21 0.12 0.24 0.30 0.06 -0.20 -0.09 -0.18 0.05 0.17 -0.01 -0.07 0.20 0.05 0.15 1.00

-0.10 0.07 0.20 0.24 0.09 0.08 0.26 0.02 0.20 0.15 0.10 -0.09 0.02 -0.27 0.20 0.22 -0.01 0.04 0.35 0.00 0.22 0.41 1.00

MO NY=10 NE=3 NX=12 NK=4 PH=SY,FR PS=SY,FI TD=DI,FR TE=DI,FR BE=FU,FI GA=FU,FI

PA LY

2(0 0 1)

1(0 1 0)

1(0 0 1)

3(1 0 0)

2(0 1 0)

1(0 0 1)

PA LX

3(1 0 0 0)

3(0 1 0 0)

2(0 0 1 0)

1(0 1 0 0)

3(0 0 0 1)

FI LY 1 3 LY 5 1 LY 8 2 LX 1 1 LX 4 2 LX 7 3 LX 9 2 LX 10 4

VA 1 LY 1 3 LY 5 1 LY 8 2 LX 1 1 LX 4 2 LX 7 3  LX 9 2 LX 10 4

PA GA

3(1 1 1 1)

FR BE 3 1 BE 3 2

FR PS 1 1 PS 2 2 PS 3 3 PS 1 2

PATH DIAGRAM

OU ME=ML SE AD=OFF TV RS MR FS SS SC MI

 运行后出现 F_A_T_A_L  E_R_R_O_R: A line 'Observed Variables' or a DA line must follow immediately after title lines
请问该如何删除指标var17 ?十分感谢！！