2 papers
stat.AP2012
CircSiZer: an exploratory tool for circular data
María Oliveira, Rosa M. Crujeiras, Alberto Rodríguez-Casal
Smoothing methods and SiZer (SIgnificant ZERo crossing of the derivatives) are useful tools for exploring significant underlying structures in data samples. An extension of SiZer t…
stat.ME2012
A plug-in rule for bandwidth selection in circular density estimation
M. Oliveira, R. M. Crujeiras, A. Rodríguez-Casal
A new plug-in rule procedure for bandwidth selection in kernel circular density estimation is introduced. The performance of this proposal is checked throughout a simulation study…