Câu 51: LSSBB: Lean Six Sigma Black Belt

A valid Multiple Linear Regression (MLR) is characterized by all of these except _______________________.

1. A. It is an assumption that the X's (inputs) are not correlated to each other
2. B. The X's (inputs) are assumed to be independent of each other
3. C. MLR is conducted based on a deliberate form of experimentation — đáp án hiện tại
4. D. The Residuals from MLR analysis have to be Normally Distributed