Imaginary line which separates the

Imaginary line which separates the endogenous variables .Within the boundaries imaginary line out of exogenous variable. Which are outside the boundaries imaginary line.
The boundaries of the system may be wide or narrow, depending on the type of system and study objective.

ผลลัพธ์ (อังกฤษ) 2:

Imaginary line which separates the endogenous variables .Within the boundaries imaginary line out of exogenous variable. Outside the boundaries which are imaginary line.
The boundaries of the Narrow or Wide System May be, depending on the Type of Objective System and Study.