Departament d'Estadística i Investigació Operativa
Collections in this community
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Altres [1]
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Articles de revista [453]
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Capítols de llibre [34]
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Llibres [4]
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Presentacions [1]
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Reports de recerca [82]
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Working papers [2]
Recent Submissions
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Developing a digital application (EVALOE-DSS) for the professional development of teachers aiming to improve their students’ linguistic competence
(Informa UK (Taylor & Francis), 2020-01-08)
Article
Restricted access - publisher's policyThis paper reports the development and validation of a digital application (Assessment Scale of Oral Language at School - Decision Support System, EVALOE-DSS) for the professional development of teachers aiming to improve ... -
Critical evaluation of European balancing markets to enable the participation of Demand Aggregators
(2020-04-15)
Article
Restricted access - publisher's policyEuropean Directives are incentivizing consumers to play an active role in the electricity system and to collaborate to maintain its stability, which has been historically provided by large generation power plants. However, ... -
Effect of an editorial intervention to improve the completeness of reporting of randomised trials: a randomised controlled trial
(2020-05-18)
Article
Open AccessObjective To evaluate the impact of an editorial intervention to improve completeness of reporting of reports of randomised trials. Design Randomised controlled trial (RCT). Setting BMJ Open’s quality improvement programme. ... -
Development of ARCADIA: a tool for assessing the quality of peer-review reports in biomedical research
(2020-06)
Article
Open AccessObjective To develop a tool to assess the quality of peer- review reports in biomedical research. Methods We conducted an online survey intended for biomedical editors and authors. The survey aimed to (1) determine if ... -
Internet Gaming Disorder in adolescents: personality, psychopathology and evaluation of a psychological intervention combined with parent psychoeducation
(2018-05-28)
Article
Open AccessInternet Gaming Disorder is an increasingly prevalent disorder, which can have severe consequences in affected young people and in their families. There is an urgent need to improve existing treatment programs; these are ... -
On two mixture-based clustering approaches used in modeling an insurance portfolio
(2018-06)
Article
Open AccessWe review two complementary mixture-based clustering approaches for modeling unobserved heterogeneity in an insurance portfolio: the generalized linear mixed cluster-weighted model (CWM) and mixture-based clustering for ... -
Modeling unobserved heterogeneity in susceptibility to ambient benzoapyrene concentration among children with allergic asthma using a mixture-based clustering approach
(2018-01)
Article
Open AccessCurrent studies of gene × air pollution interaction typically seek to identify unknown heritability of common complex illnesses arising from variability in the host’s susceptibility to environmental pollutants of interest. ... -
Finite mixture biclustering of discrete type multivariate data
(2018-05-15)
Article
Open AccessMany of the methods which deal with clustering in matrices of data are based on mathematical techniques such as distance-based algorithms or matrix decomposition and eigenvalues. In general, it is not possible to use ... -
Statistical considerations for crowdsourced perceptual ratings of human speech productions
(Taylor & Francis, 2018-11-14)
Article
Open AccessCrowdsourcing has become a major tool for scholarly research since its introduction to the academic sphere in 2008. However, unlike in traditional laboratory settings, it is nearly impossible to control the conditions under ... -
Bayesian model-based clustering for longitudinal ordinal data
(2019-09)
Article
Open AccessTraditional cluster analysis methods used in ordinal data, for instance k-means and hierarchical clustering, are mostly heuristic and lack statistical inference tools to compare among competing models. To address this we ... -
Categorising count data into ordinal responses with application to ecological communities
(2016-06)
Article
Open AccessCount data sets may involve overdispersion from a set of species and underdispersion from another set which would require fitting different models (e.g. a negative binomial model for the overdispersed set and a binomial ... -
Model-based goodness-of-fit tests for the ordered stereotype model
(2019-07-30)
Article
Restricted access - publisher's policyThis paper presents two new model-based goodness-of-fit tests for the ordered stereotype model applied to an ordinal response variable. The proposed tests are based on the Lipsitz test, which partitions the subjects into ...
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