鼓捣了半天，还是没弄明白为什么出不来结果，加黑的部分是错误提示。我都是套用模版编程的，搞不懂。麻烦高手给帮忙诊断一下，不胜感激。
Confirmative Factor Analysis
DA NI=37 NO=401 MA=CM
RA FI=FINAL.psf
MO NX=37 NK=8 LX=FU,FI PH=ST TD=DI,FR
PA LX
5 (1 0 0 0 0 0 0 0 )
4 (0 1 0 0 0 0 0 0)
3 (0 0 1 0 0 0 0 0)
3 (0 0 0 1 0 0 0 0 )
8 (0 0 0 0 1 0 0 0)
5 (0 0 0 0 0 1 0 0)
7 (0 0 0 0 0 0 1 0)
2 (0 0 0 0 0 0 0 1)
PD
OU MI SS SC
F_A_T_A_L  E_R_R_O_R: A non-numeric value found in line above in file F:\PRETEST\PRETEST.LS8