Recently needs programming for a multivariate linear regression problem, multiple coefficient, and also read the afa "of" C language version of the linear regression function, using the program provides the multiple linear regression, but the results from the factor has the negative situation, and I need to solve the problem of physical meaning, so can understand C implementation, limit coefficient is positive, the complete linear regression?

CodePudding user response:

Hello, would like to ask you, this kind of limit coefficient of regression problems is how to realize the last