命令和结果如下
coldiag2 b c d zhc
Condition number using scaled variables = 33.39
Condition Indexes and Variance-Decomposition Proportions
condition
index _cons b c d zhc
1 1.00 0.00 0.00 0.00 0.00 0.00
2 4.99 0.04 0.00 0.00 0.00 0.40
3 12.02 0.32 0.00 0.38 0.00 0.33
4 22.73 0.61 0.18 0.62 0.22 0.26
5 33.39 0.02 0.82 0.00 0.77 0.00