In order to obtain the information from an L-Fuzzy context, the complete relation between the objects and the attributes is needed. However, the contexts that model many situations have absent values. To solve this problem, at the beginning of the paper we remind the interval-valued linguistic variable definition and, later, we propose an extension of the fuzzy propositions to the interval-valu...

Dichotomous Dichotomous variables have only two categories or levels. Variables with values such as “yes” or “no,” “present” or “absent,” “test” or “control” are dichotomous. Gender is a dichotomous variable with two values ‐ “male” and “female.” Disease status (present/absent), exposure status (present/absent), residence (urban/rural), antibiotic sensitivity (sensitive/resistant), type of bact...