Basic linear regression can fit data that lies on a straight line (or hyperplane when there are two or more predictors). The "kernel" part of kernel ridge regression means that KRR uses a ...

Jacqueline S. Galpin, Douglas M. Hawkins, The Use of Recursive Residuals in Checking Model Fit in Linear Regression, The American Statistician, Vol. 38, No. 2 (May, 1984), pp. 94-105 ...

Julie Barber, Simon Thompson, Multiple regression of cost data: use of generalised linear models, Journal of Health Services Research & Policy, Vol. 9, No. 4 (October 2004), pp. 197-204 ...