69 citations · 94 across the 6 of their papers we have counts for
Showing 2018Show all
2 papers · 1 filter
math.ST2018
Sign tests for weak principal directions
Davy Paindaveine, Julien Remy, Thomas Verdebout
We consider inference on the first principal direction of a -variate elliptical distribution. We do so in challenging double asymptotic scenarios for which this direction eventu…
stat.ME2018
An overview of uniformity tests on the hypersphere
Eduardo García-Portugués, Thomas Verdebout
When modeling directional data, that is, unit-norm multivariate vectors, a first natural question is to ask whether the directions are uniformly distributed or, on the contrary, wh…