Search Results - "Caroni, C"
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Local influence analysis of the 2PL IRT model for binary responses
Published in Journal of statistical computation and simulation (03-05-2021)“…Detecting influence is an important diagnostic stage in every statistical analysis. This paper examines the local influence of minor perturbations of the model…”
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“Failure limited” data and TTT-based trend tests in multiple repairable systems
Published in Reliability engineering & system safety (01-06-2010)“…Tests for trend in multiple repairable systems based on the total time on test (introduced by Kvaløy and Lindqvist) are valid for data that end at a failure…”
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Correction: Modelling the long-term health impact of COVID-19 using Graphical Chain Models
Published in BMC infectious diseases (11-09-2024)Get full text
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Modelling the long-term health impact of COVID-19 using Graphical Chain Models
Published in BMC infectious diseases (29-08-2024)“…BackgroundLong-term sequelae of SARS-CoV-2 infection, namely long COVID syndrome, affect about 10% of severe COVID-19 survivors. This condition includes…”
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5
Stationary and nonstationary generalized extreme value modelling of extreme precipitation over a mountainous area under climate change
Published in Environmetrics (London, Ont.) (01-02-2014)“…The generalized extreme value (GEV) distribution is often fitted to environmental time series of extreme values such as annual maxima of daily precipitation…”
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Modelling the long-term health impact of COVID-19 using Graphical Chain Models brief heading: long COVID prediction by graphical chain models
Published in BMC infectious diseases (29-08-2024)“…Long-term sequelae of SARS-CoV-2 infection, namely long COVID syndrome, affect about 10% of severe COVID-19 survivors. This condition includes several physical…”
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7
Graduation and attrition of engineering students in Greece
Published in European journal of engineering education (01-03-2011)“…Greek engineering Schools have a high status and attract good students. However, we show that in the leading institution, the National Technical University of…”
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Issues in Fitting Inverse Gaussian First Hitting Time Regression Models for Lifetime Data
Published in Communications in statistics. Simulation and computation (01-10-2013)“…Inverse Gaussian first hitting time regression models sometimes provide an attractive representation of lifetime data. Various authors comment that dependence…”
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The correct "ball bearings" data
Published in Lifetime data analysis (01-12-2002)“…The famous data on fatigue failure times of ball bearings have been quoted incorrectly from Lieblein and Zelen's original paper. The correct data include…”
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10
Effect of a chlorhexidine/thymol and a fluoride varnish on caries development in erupting permanent molars: a comparative study
Published in European archives of paediatric dentistry (01-12-2015)“…Aim To compare the caries preventive effect of a chlorhexidine/thymol-containing antibacterial varnish with a fluoride varnish when topically applied during…”
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11
Bayesian Threshold Regression Model with Random Effects for Recurrent Events
Published in Methodology and computing in applied probability (01-12-2015)“…It is of practical importance to extend time-to-event models in order to be applicable in situations with recurrent events on the same individual or machine…”
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Tests for outliers in the inverse Gaussian distribution, with application to first hitting time models
Published in Journal of statistical computation and simulation (01-01-2012)“…The inverse Gaussian (IG) distribution is often applied in statistical modelling, especially with lifetime data. We present tests for outlying values of the…”
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13
Likelihood Ratio Type Statistics for Repeated Measures Designs with Heterogeneous Covariance Matrices
Published in Communications in statistics. Theory and methods (15-03-2013)“…Because of their simplicity, Wald statistics are typically used in complex experimental designs. Likelihood ratio statistics in factorial designs are more…”
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14
Fitting parametric frailty and mixture models under biased sampling
Published in Journal of applied statistics (01-01-2009)“…Biased sampling from an underlying distribution with p.d.f. f(t), t>0, implies that observations follow the weighted distribution with p.d.f. f w…”
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Parametric Proportional Odds Frailty Models
Published in Communications in statistics. Simulation and computation (05-11-2007)“…We define a parametric proportional odds frailty model to describe lifetime data incorporating heterogeneity between individuals. An unobserved individual…”
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Comparing first hitting time and proportional hazards regression models
Published in Journal of applied statistics (01-07-2011)“…Cox's widely used semi-parametric proportional hazards (PH) regression model places restrictions on the possible shapes of the hazard function. Models based on…”
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Graphical tests for the assumption of gamma and inverse Gaussian frailty distributions
Published in Lifetime data analysis (01-12-2005)“…The common choices of frailty distribution in lifetime data models include the Gamma and Inverse Gaussian distributions. We present diagnostic plots for these…”
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18
Detecting an innovative outlier in a set of time series
Published in Computational statistics & data analysis (15-06-2004)“…Tests for an innovative outlier affecting every member of a set of autoregressive time series at the same time point are developed. In one model, the outliers…”
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Graphical Tests for the Frailty Distribution in the Shared Frailty Model
Published in Communications in statistics. Simulation and computation (14-04-2008)“…We extend a diagnostic plot for the frailty distribution in proportional hazards models to the case of shared frailty. The plot is based on a closure property…”
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Herpes simplex virus seroprevalence among children, adolescents and adults in Greece
Published in International journal of STD & AIDS (01-04-2008)“…The aim was to study the type-specific seroprevalence of Herpes simplex virus (HSV)-1 and HSV-2 infections and the associated risk factors in children,…”
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