Fuzzy Rating Scale-Based Questionnaires and Their Statistical AnalysisSara de la Rosa de Sáa, Marı́a Asunción Lubiano, Marı́a Ángeles Gil et al.|IEEE Transactions on Fuzzy Systems|2014Cited by 107
A distance-based statistical analysis of fuzzy number-valued dataÁngela Blanco, Beatriz Sinova, María Rosa Casals et al.|International Journal of Approximate Reasoning|2013Cited by 77
Descriptive analysis of responses to items in questionnaires. Why not using a fuzzy rating scale?Marı́a Asunción Lubiano, Marı́a Ángeles Gil, Sara de la Rosa de Sáa et al.|Information Sciences|2016Cited by 52
Hypothesis testing for means in connection with fuzzy rating scale-based data: algorithms and applicationsMarı́a Asunción Lubiano, Marı́a Ángeles Gil, Manuel Montenegro et al.|European Journal of Operational Research|2015Cited by 45
Analyzing data from a fuzzy rating scale-based questionnaire. A case studyMarı́a Ángeles Gil, Beatriz Sinova, Marı́a Asunción Lubiano et al.|Psicothema|2015Cited by 42