Distancia De Cook Estatastica W K
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1. DiagnÃstico em modelos simÃtricos de regressÃo
The statistical modelling using the assumption of normally distributed errors can be strongly influenced by extreme observations. This motivates the study on regression techniques that are roobust in presenceof this type pof observations. As an alternative, models in wich the error term belongs to the symmetrical class can be considered. This class of models
Publicado em: 2005