title: Object Oriented Data Analysis: A few methodological challenges.
abstract: This is a discussion of the paper "Overview of object oriented data analysis" by J. Steve Marron and Andrés M. Alonso.
authors.affiliation: MOX-Department of Mathematics, Politecnico di Milano, Piazza Leonardo Da Vinci, 32, 20133, Milano, Italy.
authors.forename: Laura M
authors.initials: LM
authors.lastname: Sangalli
authors.affiliation: MOX-Department of Mathematics, Politecnico di Milano, Piazza Leonardo Da Vinci, 32, 20133, Milano, Italy.
authors.forename: Piercesare
authors.initials: P
authors.lastname: Secchi
authors.affiliation: MOX-Department of Mathematics, Politecnico di Milano, Piazza Leonardo Da Vinci, 32, 20133, Milano, Italy.
authors.forename: Simone
authors.initials: S
authors.lastname: Vantini
mesh_terms: D000078332:Data Analysis
keywords: Dependence and inference for OODA; Phase and amplitude variability; Sufficiency