a**h
发帖数: 19 | 1 run 前面50+ variables 时没问题，run 全部data 就出现error，不明白这error 是什
么意思：
Downdated X'X is not positive definite， 7
> try1<-fit.s(yy,2,3,4,7:60)
> try1[1:10,]
X1 X2 X3 X4 X5 X6
X7 X8
1 22.52665 -1.0326881 -0.3328758 -0.7469406 -0.97646612 -0.05283234 0.
1501162 0.8690125
2 21.97283 -0.9030795 -0.3424166 0.3651694 0.29564228 -0.04548456 -0.
1800949 0.6858786
3 22.20403 -1.0110544 -0.3472111 0.1191513 2.01238029 -0.10587555 -0.
130628 |
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