https://repositorio.ufla.br/items/dc3985d4-30b3-4f67-b736-d3cafbf2aadc
Uma abordagem geométrica do estimador de cumeeira de C. R. Rao
The geometry of the ridge estimator proposed by Rao, as well as its connections with ordinary least squares estimator, are presented. For linear combinations...
c r raoumaabordagemestimadorcumeeira