[Cen, Y. (1996). Fuzzy quality and analysis on fuzzy probability, Fuzzy Sets and Systems 83(2): 283-290.10.1016/0165-0114(95)00383-5]Search in Google Scholar
[Cheng, C.-B. (2005). Fuzzy process control: Construction of control charts with fuzzy numbers, Fuzzy Sets and Systems 154(2): 287-303.10.1016/j.fss.2005.03.002]Search in Google Scholar
[Couso, I., Dubois, D., Montes, S. and Sanchez, L. (2007). On various definitions of the variance of a fuzzy random variable, Proceedings of the 5th International Symposium on Imprecise Probabilities and Their Applications, Prague, Czech Republic, www.sipta.org/isipta07/proceedings/056.html.]Search in Google Scholar
[Dubois, D. and Prade, H. (1983). Ranking fuzzy numbers in the setting of possibility theory, Information Sciences 30(3): 183-224.Efron, B. and Tibshirani, R. (1993). An Introduction to the Bootstrap, Chapman-Hall, New York, NY.]Search in Google Scholar
[Faraz, A. and Shapiro, A. (2010). An application of fuzzy random variables to control charts, Fuzzy Sets and Systems 161(20): 2684-2694.10.1016/j.fss.2010.05.004]Search in Google Scholar
[Feng, Y., Hu, L. and Shu, H. (2001). The variance and covariance of fuzzy random variables and their applications, Fuzzy Sets and Systems 120(3): 487-497.10.1016/S0165-0114(99)00060-3]Search in Google Scholar
[Féron, R. (1976). Ensembles aléatoires flous, Comptes Rendus de l’Academie des Sciences Serie A 282: 903-906.]Search in Google Scholar
[Gil, M., López-Diaz, M. and Ralescu, D.A. (2006). Overview on the development of fuzzy random variables, Fuzzy Sets and Systems 157(19): 2546-2557.10.1016/j.fss.2006.05.002]Search in Google Scholar
[Grzegorzewski, P. and Hryniewicz, O. (2000). Soft methods in statistical quality control, Control and Cybernetics 29(1): 119-140.]Search in Google Scholar
[Gülbay, M. and Kahraman, C. (2006). Development of fuzzy process control charts and fuzzy unnatural pattern analysis, Computational Statistics and Data Analysis 51(1): 433-451.10.1016/j.csda.2006.04.031]Search in Google Scholar
[Gülbay, M. and Kahraman, C. (2007). An alternative approach to fuzzy control charts: Direct fuzzy approach, Information Sciences 177(6): 1463-1480.10.1016/j.ins.2006.08.013]Search in Google Scholar
[Höppner, J. (1994). Statistische Prozeßkontrolle mit Fuzzy- Daten, Ph.D. thesis, University of Ulm, Ulm.]Search in Google Scholar
[Höppner, J. and Wolff, H. (1995). The design of a Shewhart control chart for fuzzy data, Technical report, University of Ulm, Würzburg.]Search in Google Scholar
[Hryniewicz, O. (2006). Possibilistic decisions and fuzzy statistical tests, Fuzzy Sets and Systems 157(19): 2665-2673.10.1016/j.fss.2003.08.009]Search in Google Scholar
[Kanagawa, A., Tamaki, F. and Ohta, H. (1993). Control charts for process average and variability based on linguistic data, International Journal of Production Research 2(4): 913-922.10.1080/00207549308956765]Search in Google Scholar
[Körner, R. (1997). On the variance of fuzzy random variables, Fuzzy Sets and Systems 92(1): 83-93.10.1016/S0165-0114(96)00169-8]Search in Google Scholar
[Körner, R. (2000). An asymptotic α-test for the expectation of random fuzzy variables, Journal of Statistical Planning and Inference 83(2): 331-346.10.1016/S0378-3758(99)00107-X]Search in Google Scholar
[Kruse, R. and Meyer, K. (1987). Statistics with Vague Data, D. Riedel, Dordrecht.10.1007/978-94-009-3943-1]Search in Google Scholar
[Kwakernaak, H. (1978). Fuzzy random variables, Part I: Definitions and theorems, Information Sciences 15(1): 1-15.10.1016/0020-0255(78)90019-1]Search in Google Scholar
[Kwakernaak, H. (1979). Fuzzy random variables, Part II: Algorithms and examples for the discrete case, Information Sciences 17(3): 253-278.10.1016/0020-0255(79)90020-3]Search in Google Scholar
[Liu, R. and Tang, J. (1996). Control charts for dependent and independent measurements based on bootstrap methods, Journal of American Statistical Association 91(436): 1694-1700. 10.1080/01621459.1996.10476740]Search in Google Scholar
[Montenegro, M., Colubi, A., Casals, M. and Gil, M. (2004). Asymptotic and bootstrap techniques for testing the expected value of a fuzzy random variable, Metrika 59(1): 31-49.10.1007/s001840300270]Search in Google Scholar
[Näther, W. (2000). On random fuzzy variables of second order and their application to linear statistical inference with fuzzy data, Metrika 51(3): 201-221.10.1007/s001840000047]Search in Google Scholar
[Näther, W. (2006). Regression with fuzzy random data, Computational Statistics and Data Analysis 51(1): 235-252.10.1016/j.csda.2006.02.021]Search in Google Scholar
[Nelson, L. (1985). Interpreting Shewhart ¯X control chart, Journal of Quality Technology 17(2): 114-116.10.1080/00224065.1985.11978945]Search in Google Scholar
[Puri, M. and Ralescu, D. (1986). Fuzzy random variables, Journal of Mathematical Analysis and Applications 114(2): 409-422.10.1016/0022-247X(86)90093-4]Search in Google Scholar
[Raz, T. and Wang, J. (1990). Probabilistic and membership approaches in the construction of control charts for linguistic data, Production Planning & Control 1(3): 147-157.10.1080/09537289008919311]Search in Google Scholar
[Senturk, S. and Erginel, N. (2009). Development of fuzzy x̅̃-R and x̅̃-S control charts using α-cuts, Information Sciences 179(10): 1542-1551.10.1016/j.ins.2008.09.022]Search in Google Scholar
[Shu, M.-H. and Wu, H.-C. (2011). FuzzyX and r control charts: Fuzzy dominance approach, Computers & Industrial Engineering 61(3): 676-685.10.1016/j.cie.2011.05.001]Search in Google Scholar
[Taleb, H. (2009). Control charts applications for multivariate attribute processes, Computers & Industrial Engineering 56(1): 399-410.10.1016/j.cie.2008.06.015]Search in Google Scholar
[Taleb, H. and Limam, M. (2002). On fuzzy and probabilistic control charts, International Journal of Production Research 40(12): 2849-2863.10.1080/00207540210137602]Search in Google Scholar
[Wang, J. and Raz, T. (1990). On the construction of control charts using linguistic variables, International Journal of Production Research 28: 477-487.10.1080/00207549008942731]Search in Google Scholar
[Wetherill, B. and Brown, D. (1991). Statistical Process Control, Chapman and Hall, London.10.1007/978-1-4899-2949-5]Search in Google Scholar
[Woodall, W.H. Tsui, K.-L. and Tucker, G.R. (1997). A review of statistical and fuzzy quality control charts based on categorical data, in H.-H. Lenz and P.-Th. Wilrich (Eds.), Frontiers in Statistical Quality Control 5, Physica-Verlag, Heidelberg, pp. 83-89.10.1007/978-3-642-59239-3_7]Search in Google Scholar
[Zadeh, L. (1965). Fuzzy sets, Information and Control 8(3): 338-353.10.1016/S0019-9958(65)90241-X]Search in Google Scholar
[Zadeh, L. (1975). The concept of a linguistic variable and its application to approximate reasoning, Parts 1 and 2, Information Sciences 8(3): 199-249, 8(4): 301-357. 10.1016/0020-0255(75)90046-8]Search in Google Scholar