@article {COUSO201168,
	title = {Inner and outer fuzzy approximations of confidence intervals},
	journal = {Fuzzy Sets and Systems},
	volume = {184},
	number = {1},
	year = {2011},
	note = {Preference Modelling and Decision Analysis (Selected Papers from EUROFUSE 2009)},
	pages = {68 - 83},
	abstract = {We extend the notion of confidence region to fuzzy data, by defining a pair of fuzzy inner and outer confidence regions. We show the connection with previous proposals, as well as with recent studies on hypothesis testing with low quality data.},
	keywords = {Confidence region, Hypothesis testing, Possibility measure},
	issn = {0165-0114},
	doi = {https://doi.org/10.1016/j.fss.2010.11.004},
	url = {http://www.sciencedirect.com/science/article/pii/S0165011410004550},
	author = {In{\'e}s Couso and Luciano S{\'a}nchez}
}
