Which robust versions of sample variance and sample covariance are most appropriate for econometrics: Symmetry-based analysis

• المؤلفون الرئيسيون: Sriboonchitta S., Batyrshin I., Kreinovich V.
• التنسيق: دورية
• منشور في: 2017
• الوصول للمادة أونلاين: https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=85008422675&origin=inward; http://cmuir.cmu.ac.th/jspui/handle/6653943832/42573

© 2016 by the Mathematical Association of Thailand. All rights reserved. In many practical situations, we do not know the shape of the corresponding probability distributions and therefore, we need to use robust statistical techniques, i.e., techniques that are applicable to all possible distributio...