The numbers underlined are direct path coefficients, the rest are indirect path coefficients. The same as below.

下划线的为直接通径系数，未划线的为间接通径系数。下同。

youdao

The numbers underlined are direct path coefficients, the rest are indirect path coefficients. The same as below.

下划线的为直接通径系数，未划线的为间接通径系数。下同。

youdao