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Hurdle model

Effect of socio demographic status on dental caries in pupils by using a multilevel hurdle model

Effect of socio demographic status on dental caries in pupils by using a multilevel hurdle model

... NBH model between each independent vari- able and dmft/DMFT ...the hurdle model, only gender and BMI had a significant effect on caries severity (p < ...

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Extending the Oaxaca Blinder Decomposition to the Independent Double Hurdle Model: With Application to Parental Spending on Education in Malawi

Extending the Oaxaca Blinder Decomposition to the Independent Double Hurdle Model: With Application to Parental Spending on Education in Malawi

... tobit model (Tobin, 1958) has been widely used to model outcomes which have excess ...tobit model is derived from an individual optimization problem and views zeros as corner solution ...tobit ...

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Do marginalized neighbourhoods have less healthy retail food environments? An analysis using Bayesian spatial latent factor and hurdle models

Do marginalized neighbourhoods have less healthy retail food environments? An analysis using Bayesian spatial latent factor and hurdle models

... factor model [Model (1)] was jointly imple- mented with spatial hurdle model [Models (2), (3)] and spatial binomial model [Model (4)], respectively, account- ing for ...

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Event count distributions from renewal processes : fast computation of probabilities

Event count distributions from renewal processes : fast computation of probabilities

... simplest hurdle model, we have a Bernoulli trial, followed by a zero-truncated Poisson distribution for the number of ...of hurdle models that it is difficult to test whether the hurdle is ...

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Determinants of Smallholder teff Producer Farmers Market Participation in Merhabete District, Amhara Region, Ethiopia

Determinants of Smallholder teff Producer Farmers Market Participation in Merhabete District, Amhara Region, Ethiopia

... Tobit model is more appropriate than OLS estimates for corner solution outcomes that assume constant relative partial effects for a pair of explanatory ...Tobit model, the current double-hurdle ...

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CAS: Correlated Random Effects for Hurdle Models Applied to Claim Counts

CAS: Correlated Random Effects for Hurdle Models Applied to Claim Counts

... We consider our contribution necessary both from a theoretical and a practical point of view. On the theoretical sphere, we believe that hidden factors in- fluencing claiming behavior have not been studied much. Once ...

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Hurdle negative binomial regression model with right censored count data

Hurdle negative binomial regression model with right censored count data

... the hurdle is greater than the sum of the probabilities of positive outcomes in the parent ...the hurdle model is related to the expected value of the parent ...the hurdle is greater than the ...

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Modeling a multivariate transaction process

Modeling a multivariate transaction process

... a model for their joint density is proposed, which avoids forcing a priori assumptions on the instantaneous causality relationships between the four variables as necessary in decomposition models, where the joint ...

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Adoption of Zai technology for soil fertility management: evidence from Upper East region, Ghana

Adoption of Zai technology for soil fertility management: evidence from Upper East region, Ghana

... Zai is a conventional soil rehabilitation management practice where organic matter is buried in a small pit to help restore fertility and conserve water in the soil. However, adoption of this environmentally‑friendly ...

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Participation, Expenditure and Regressivity in the Irish Lottery: Evidence from Irish Household Budget Survey 2004/2005

Participation, Expenditure and Regressivity in the Irish Lottery: Evidence from Irish Household Budget Survey 2004/2005

... double hurdle model to analyse lottery expenditures, both using Canadian household survey ...double hurdle model to Irish lottery expenditures in this paper thus represents a significant ...

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Incentive payments to encourage farmer adoption of water quality protection practices

Incentive payments to encourage farmer adoption of water quality protection practices

... selection model and a double hurdle model on data from a survey of farmers to predict farmer adoption of the practices as a function of the payment ...

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Gender differences in willingness to pay for capital-intensive agricultural technologies: the case of fish solar tent dryers in Malawi

Gender differences in willingness to pay for capital-intensive agricultural technologies: the case of fish solar tent dryers in Malawi

... double hurdle model (Cragg 1971). Double hurdle also performs better than standard OLS (Donaldson et ...Tobit model (Tobin 1958) in which the probability of a positive value and the actual ...

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Estimating healthcare demand for an aging population: a flexible and robust bayesian joint model

Estimating healthcare demand for an aging population: a flexible and robust bayesian joint model

... declining fraction of the sample in each wave with zero hospital visits. This change in health- care demand over time is also captured through narrower ranges of outcomes in earlier waves than in later waves, emphasising ...

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Weather Impact on Heat Related Illness in a Tropical City State, Singapore

Weather Impact on Heat Related Illness in a Tropical City State, Singapore

... Actually, the occurrence of HRI is a comprehensive impact of weather factors and other factors, such as physical activities, the lack of environmental acclima- tization, poor physical fitness, and illness [17] [24]. In ...

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Chronic allograft rejection: A significant hurdle to transplant success

Chronic allograft rejection: A significant hurdle to transplant success

... Chronic allograft rejection is a major hurdle to transplant success in the clinic and overcoming this hurdle is critical to advance transplant medicine. One of the most striking features of chronic ...

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Three Essays in Spatial Economics.

Three Essays in Spatial Economics.

... single hurdle models are considered for the estimation of the annual count of flood insurance claims in each county of ...Single Hurdle Poisson model does not predict the best on yearly based, the ...

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Issues for countries considering introducing the "fourth hurdle": The case of Hungary

Issues for countries considering introducing the "fourth hurdle": The case of Hungary

... Resource Utilization, Costs, and Cost- Effectiveness. Because practice patterns, resource availability, and prices vary from country to country, these data are generally not transferable. There might also be considerable ...

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Smart Stick for Hurdle Detection and Location Tracking for Blinds

Smart Stick for Hurdle Detection and Location Tracking for Blinds

... Visually impaired persons have difficulty to interact and feel their environment. They have little contact with surrounding. Physical movement is a challenge for visually impaired persons, because it can become tricky to ...

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Human Immunodeficiency Virus (HIV) Latency: The Major Hurdle in HIV Eradication

Human Immunodeficiency Virus (HIV) Latency: The Major Hurdle in HIV Eradication

... Failure of highly active antiretroviral therapy to eradicate the human immunodeficiency virus (HIV), even in patients who sup- press the virus to undetectable levels for many years, underscores the problems associated ...

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Business Valuation: Modelling Forecasting Hurdle Rate

Business Valuation: Modelling Forecasting Hurdle Rate

... We have collected data from recognized sources and used as the background of study, literature review, two case examples (EIH and Leela) and other imperative factors, which is required for modelling a new valuation ...

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