Show 50 5 10 15 20 50 100 250 Sort by year (new to old) Actions Save this search Download search results Subscribe to news feed Your filters: cql: keyword exact "NONIGNORABLE NONRESPONSE" Add to list Journal Article A1 Simple fitting algorithms for incomplete categorical data G Molenberghs and Els Goetghebeur (UGent) (1997) JOURNAL OF THE ROYAL STATISTICAL SOCIETY SERIES B-STATISTICAL METHODOLOGY. 59(2). p.401-414