在编Multi-group SEM时出现了
F_A_T_A_L E_R_R_O_R: Unable to start iterations because Fitted
Covariance Matrix is not positive definite.
Please provide better Starting Values.
可我看到 方差矩阵都正数
Fitted Covariance Matrix
EVAL1 EVAL2 AFF1 AFF2 ACCEPT1 ACCEPT2
-------- -------- -------- -------- -------- --------
EVAL1 39.23
EVAL2 36.48 34.21
AFF1 38.38 34.14 45.91
AFF2 34.17 30.39 40.88 36.40
ACCEPT1 37.92 36.92 28.22 25.13 50.17
ACCEPT2 36.86 35.88 27.43 24.42 48.76 47.39
INFO1 2.20 2.04 2.20 1.96 2.18 2.12
INFO2 1.63 1.52 1.55 1.38 1.72 1.67
ONE 5.25 4.88 5.12 4.55 5.37 5.22
Fitted Covariance Matrix
INFO1 INFO2 ONE
-------- -------- --------
INFO1 0.29
INFO2 0.05 0.26
ONE 0.36 0.30 1.00
请问错误是指其他东西吗?
感谢!