Robust polychoric correlation

Autor: Petra Ornstein, Johan Lyhagen
Rok vydání: 2021
Předmět:
Zdroj: Communications in Statistics - Theory and Methods. 52:3241-3261
ISSN: 1532-415X
0361-0926
DOI: 10.1080/03610926.2021.1970770
Popis: The polychoric correlation is a parametric measure of the correlation between two unobserved continuous variables when the observed variables are discrete. In this paper we propose a robust version...
Databáze: OpenAIRE