activity
20082022
most citedEstimation of a semiparametric transformation model

84 citations · 109 across the 12 of their papers we have counts for

collaborators

13 papers

stat.ME2022

Simple bootstrap for linear mixed effects under model misspecification

Katarzyna Reluga, Stefan Sperlich

Linear mixed effects are considered excellent predictors of cluster-level parameters in various domains. However, previous work has shown that their performance can be seriously af…

stat.ME2021★ 2 cited

Post-selection inference for linear mixed model parameters using the conditional Akaike information criterion

Gerda Claeskens, Katarzyna Reluga, Stefan Sperlich

We investigate the issue of post-selection inference for a fixed and a mixed parameter in a linear mixed model using a conditional Akaike information criterion as a model selection…

stat.ME2021

New Bias Calibration for Robust Estimation in Small Areas

Setareh Ranjbar, Elvezio Ronchetti, Stefan Sperlich

Using sample surveys as a cost effective tool to provide estimates for characteristics of interest at population and sub-populations (area/domain) level has a long tradition in "sm…

stat.AP2019★ 9 cited

Simultaneous Inference for Empirical Best Predictors with a Poverty Study in Small Areas

Katarzyna Reluga, María-José Lombardía, Stefan Sperlich

Today, generalized linear mixed models are broadly used in many fields. However, the development of tools for performing simultaneous inference has been largely neglected in this d…

econ.EM2019★ 1 cited

The economics of minority language use: theory and empirical evidence for a language game model

Stefan Sperlich, Jose-Ramon Uriarte

Language and cultural diversity is a fundamental aspect of the present world. We study three modern multilingual societies -- the Basque Country, Ireland and Wales -- which are end…

econ.EM2019

A Varying Coefficient Model for Assessing the Returns to Growth to Account for Poverty and Inequality

Max Köhler, Stefan Sperlich, Jisu Yoon

Various papers demonstrate the importance of inequality, poverty and the size of the middle class for economic growth. When explaining why these measures of the income distribution…