RT Book, Section T1 High Leverage Points and Outliers in Generalized Linear Models for Ordinal Data A1 Pardo Llorente, María del Carmen A2 Skiadas, Christos H. AB A generalized hat matrix based on Φ-divergences is proposed to determine how much influence or leverage each data value can have on each fitted value to a generalized linear model for ordinal data. After studying for evidence of points where the data value has high leverage on the fitted value, if such influential points are present, we must still determine whether they have had any adverse effects on the fit. To evaluate it we propose a new family of residuals based on Φ-divergences. All the diagnostic measures are illustrated through the analysis of real data. PB Birkhauser Boston SN 978-0-8176-4798-8 YR 2010 FD 2010 LK https://hdl.handle.net/20.500.14352/45375 UL https://hdl.handle.net/20.500.14352/45375 LA eng NO Conference: 12th International Symposium on Applied Stochastic Models and Data Analysis Location: Chania, Greece Date: MAY 29-JUN 01, 2007 DS Docta Complutense RD 31 mar 2026