Or would like to find relations, such as in the case of, for example, the independent variable market research centres is the จยัต่างๆ pat research is expected to result in a change to the sales, while the variable is the value of the sales. The independent variables are often represented by the X and Y variables are often represented by.
การแปล กรุณารอสักครู่..
![](//thimg.ilovetranslation.com/pic/loading_3.gif?v=b9814dd30c1d7c59_8619)