Hurdle models
CAS: Correlated Random Effects for Hurdle Models Applied to Claim Counts
... possible models, Boucher, Den- uit, and Guillén (2007) show that when data exhibit a high number of zero values, hurdle models often provide a good fit for cross-section ...data models ...
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Examining systemic steroid use in older inflammatory bowel disease patients using hurdle models: a cohort study
... part hurdle models are underutilized for examining duration of therapy in the medical litera- ture but proved to be useful in our consideration of steroid therapy ...These models may have wider ...
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Do marginalized neighbourhoods have less healthy retail food environments? An analysis using Bayesian spatial latent factor and hurdle models
... spatial hurdle model to analyse the 1 km data- set, accounting for the potential zero-inflation and spa- tial ...spatial hurdle models have been applied to model emergency department visits [49, 50] ...
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Evaluating components of dental care utilization among adults with diabetes and matched controls via hurdle models
... adapt hurdle or two-part models that have served as a methodological cornerstone of empirical analysis in the health economics literature ...The hurdle model has been popular, partially because it ...
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Event count distributions from renewal processes : fast computation of probabilities
... count models than ordinary renewal ...events. Hurdle models (see e.g. Mullahy (1986) for an account of hurdle models) are widely used for modelling when there is an excess of zero ...
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Social factors influencing the decision to pay for the protection of biodiversity: A case study in two national parks of Northern Greece
... c. factors influencing the decision of individuals to pay and their monetary valuation. In order to explore the above issues we first employ a Probit model followed by a Tobit and then we apply the Heckman sample ...
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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 ...the models are allowed to spatially vary with the counties of ...Single ...
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Hurdle negative binomial regression model with right censored count data
... The hurdle model is flexible and can handle both under- and overdispersion ...generalized hurdle model is introduced by Gurmu (1998) for the analysis of overdis- persed or underdispersed count ...between ...
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Predictive spatial risk model of poliovirus to aid prioritization and hasten eradication in Nigeria
... We present a predictive spatial hierarchical Poisson hur- dle model for serotype 1 and serotype 3 WPV (WPV1 and WPV3) transmission. This model is currently incor- porated in district-level prioritization planning in ...
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Winners and losers in a long-term study of vegetation change at Moor House NNR: Effects of sheep-grazing and its removal on British upland vegetation
... Figure 3: Fitted modelled responses of (1) the abundance of selected guilds, and (2) species richness and the Shannon-Weiner Index through time within nine experiments investigating the effects of sheep-grazing versus no ...
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Methods for Evaluating the Protective Activity of Intravenous Immunoglobulins for Neonatal Pathogens: Entanglement or Encouragement?
... It is in the spirit of this “hurdle clearing” that Givner’ has provided, in this issue of Pediatrics, a comparison of commercial IVIG preparations for opsonic activity in vitro and effic[r] ...
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The Indian Physiotherapy Model: Community Challenges
... The major hurdle during this phase (prior to field work) is funding. It is difficult for physiotherapists to secure adequate funding for the implementation of community projects. Usually, such projects are ...
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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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CMC ICT3207 Call Flow
... Once a project clears the feasibility hurdle, the company identifies the information needs of MIS users and. documents systems processes, including:[r] ...
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Issues for countries considering introducing the "fourth hurdle": The case of Hungary
... Consideration of the five issues has proven a useful exercise in the Hungarian context. The most important issue seems to be that the implementation of the fourth hurdle needs to be achieved in a way consistent ...
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Business Valuation: Modelling Forecasting Hurdle Rate
... Bailey et al (2008) states that residual income model (RIM) provides better estimates of firm value than two other commonly used DCF and DDM models. Further, there is less need to forecast returns as far into the ...
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Chronic allograft rejection: A significant hurdle to transplant success
... phagocytosis, they produce high level of inducible nitric oxide synthase 2 (iNOS) and potent proinflammatory cytokines such as interleukin (IL)-1, IL-6, and IL-23; thus, may participate in allograft damage. M2 ...
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Sustainable Diets: another hurdle or a better food future?,
... consumption / complexity of the ideal; choice, if transition and food- hunger health patterns and one has little, would related environmental environmental be progress problems in develo[r] ...
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EFFECTIVE BIO PRESERVATION OF FOOD USING BACTERIOCINS WITH HURDLE TECHNOLOGY
... Food preservation is done by physical and chemicals methods using GRAS chemicals including antimicrobials .Chemical preservation has disadvantage of limited use for only some foods and less efficiency which seeks ...
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Retrievability bias in explaining the hurdle rate premium puzzle
... When evaluating a similar project next time, this analysis with its insights on the (falseinappropriate) risk assessment and thus) setting of the hurdle rate (should and) probably will be taken into account by the ...
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