
206
4.3 The principle components-logistic
regression method
Take the 6 principal influence factor extracted from
principal components as the explanatory variables
for logistic regression to build a logistic regression
model based on principal components. Statistics
obtained after iteration of the last logistic regres-
sion model are shown in Table 6. Ultimately, we got
the mathematical model of early warning approach
for financial crisis management for construction
enterprises shown as formula (9) below.
x
2
4
7