TY - GEN KW - Breakdown; coplanar contamination; tight contamination; M-functional; scatter matrix; symmetrization ID - heidok21425 CY - Heidelberg AV - public Y1 - 1997/09// TI - On the Breakdown Properties of Two M-Functionals of Scatter N2 - The breakdown properties of two M-functionals of scatter are treated. The first functional is Tyler's (1987) M-functional for distributions onq-dimensional space, centered at zero. The second functional is Tyler's M-functional applied to symmetrized distributions. While deriving explicitformulas for the breakdown points, we also investigate the causes of breakdownin detail. EP - 16 A1 - Dümbgen, Lutz A1 - Tyler, David UR - https://archiv.ub.uni-heidelberg.de/volltextserver/21425/ ER -