نتایج جستجو برای: multivariate probit

تعداد نتایج: 120711  

Journal: :CoRR 2014
Xingchen Yu Ernest Fokoué

The logistic normal distribution has recently been adapted via the transformation of multivariate Gaussian variables to model the topical distribution of documents in the presence of correlations among topics. In this paper, we propose a probit normal alternative approach to modelling correlated topical structures. Our use of the probit model in the context of topic discovery is novel, as many ...

Journal: :gastroenterology and hepatology from bed to bench 0
mohamad amin pourhoseingholi asma pourhoseingholi bijan moghimi-dehkordi azadeh safaee ali solhpour

aim : the aim of this study was to determine whether there is relation between body mass index and symptoms of gastro-esophageal reflux disease in our community using logit, probit and complementary log-log models. background : the most frequent statistical tool to address the relationship among a dichotomous response and other covariates is logistic regression. however logistic regression is f...

Journal: :Transportation Research Record 2023

The market penetration of shared micro-mobility services (shared bikes, e-bikes, and e-scooters) suggest that young highly educated people constitute a group is more eager to use such services. However, little known about the factors influencing their behavioral intention as system. analysis may provide insights on adoption by modeling them system using multivariate ordered probit. This paper c...

Journal: :Journal of health economics 2009
Xiaohui Zhang Xueyan Zhao Anthony Harris

We examine the impact of several chronic diseases on the probability of labour force participation using data from the Australian National Health Surveys. An endogenous multivariate probit model is used to account for the potential endogeneity of the incidence of chronic conditions such as diabetes, cardiovascular diseases and mental illnesses. The cross-equation correlations are significant, r...

2002
ZHEN CHEN LYNN KUO

A rich class of parametric models is proposed for discrete choice data based on the scale mixture of multivariate normal distributions. The multinomial probit model is a special case in the class. The new models can be implemented in a Bayesian framework without much difficulty because of their special connections to the multinomial probit model. A Gibbs sampler with data augmentation is used t...

In this paper, a multivariate fundamental skew probit (MFSP) model is used to model correlated ordinal responses which are constructed from the multivariate fundamental skew normal (MFSN) distribution originate to the greater flexibility of MFSN. To achieve an appropriate VC structure for reaching reliable statistical inferences, many types of variance covariance (VC) structures are considered ...

2013
João Nicolau

We propose a new model for multivariate Markov chains of order one or higher based on the mixture transition distribution (MTD) model. We call it the MTD-Probit. The proposed model presents two attractive features: it is completely free of constraints, thereby facilitating the estimation procedure, and it is more precise at estimating the transition probabilities of a multivariate or higher-ord...

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