What causes brownish stains under armpits of a white shirt and how do you get rid of it? is it cause by deodorant? or is that just sweat or both? what can i use to make my shirts armpits turn white again?
MULTIPLE REGRESSION measures the effect a group of survey questions (called the independent variables) has on a single survey question (or an average of a group of questions), called the dependent variable.
Linear regression. In statistics, linear regression is an approach for modeling the relationship between a scalar dependent variable y and one or more explanatory variables (or independent variables) denoted X. The case of one explanatory variable is called simple linear regression.