latent class model
Bayesian Estimation of Latent Class Model for Survey Data Subject to Item Nonresponse
... the model used to analyze data with nonresponse is crucial to obtain valid estimates for parameters, especially when the missingness is ...a latent class model (LCM) where a categorical ...
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Evaluating the performance of various latent class model estimators in the presence of direct effects
... general, latent class analysis can be used to group comparable cases into different clusters or latent ...for latent class analysis with external variables, in situations where the ...
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A latent class model for bivariate binary responses from twins
... a latent class model, formulated as a 2x2 table and parametrized by two marginal univariate genetic dispositions and the dependence ratio between these ...final model, selected after some ...
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Latent class model with application to speaker diarization
... a latent class model (LCM) to the task of speaker ...generative model, LCM provides a framework allowing both generative and discriminative ...Markov model to avoid frequent speaker ...
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A latent class model of residential choice behaviour and ethnic segregation preferences
... the Latent Class Choice Model (LCCM) not only analyses heterogeneity due to observed socio-economic characteristics, but is also able to account for unobserved factors which could affect the ...
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Non market value of biodiversity on agricultural land by rural landowners : a case study : a thesis presented in partial fulfilment of the requirements for the degree of Master of Environmental Management at Massey University, Manawatu, New Zealand
... Keywords: choice modelling, biodiversity, non-market valuation, agriculture, latent class model, Waikato region, attribute non-attendance... ACKNOWLEDGEMENTS I would like to acknowledge [r] ...
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Essays in Nonmarket Valuation with Applications to Environmental Economics
... or latent class model estimated via the expectation-maximization (EM) ...The latent class approach probabilistically assigns individuals to classes, where preferences are heterogeneous ...
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Rating crowdsourced annotations: evaluating contributions of variable quality and completeness
... of contributor B generally increasing with more missing cases. Perhaps more important are some trends between the scenarios involving the same or different missing cases. Note for example that the estimated sensitivity ...
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Household perceptions and subjective valuations of indoor residual spraying programmes to control malaria in northern Uganda
... The effect of covariates on IRS valuation can be esti- mated in the latent class model, by including how respond- ent characteristics predict the probability of belonging to the high- or low-WTA ...
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Solving multiplication and division problems: latent variable modeling of students' solution strategies and performance
... the latent class ...ating latent classes of teachers as well as of students; Vermunt, 2003) allows for interesting substantive interpretations of teacher ...
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Motivations matter: behavioural determinants of preferences for remote and unfamiliar environmental goods
... towards the environmental good or general environmental attitudes directly influence behavioural intentions and the predictive power of the model. López-Mosquera and Sánchez (2012) apply SEM to test the ...
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<p>A Step Towards a Better Understanding of Pain Phenotypes: Latent Class Analysis in Chronic Pain Patients Receiving Multimodal Inpatient Treatment</p>
... a latent class model, several fi t indices were considered: For absolute model fi t the likelihood-ratio statistic (G 2 ) was ...of latent classes, the following indices expressing ...
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Eco efficiency and agricultural innovation systems in developing countries: Evidence from macro level analysis
... as Latent Class Data Envelopment Analysis ...a latent class model allows us to focus on within class differences by estimating class-specific eco-efficiency and technical ...
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Performance of Antigen Concentration Thresholds for Attributing Fever to Malaria among Outpatients in Angola
... the latent class model gave higher attributable fraction estimates than the crude estimates based on single cutoff thresholds, the malaria-attributable fractions for Huambo Province estimated using ...
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Decomposing the heterogeneity of depression at the person-, symptom-, and time-level: latent variable models versus multimode principal component analysis
... LVs, latent subgroups of depression can be discerned based on their item responses ...a latent class model (LCM) is ...a latent profile model (LPM) is used ...
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Latent Class Analysis of Students' Mathematics Learning Strategies and the Relationship between Learning Strategy and Mathematical Literacy
... a latent class analysis (LCA) to determine the optimal fitting latent class model of students’ performances on a learning strategy assessment and explored the mathematical literacy of ...
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Patterns of physical activity in sedentary older individuals with type 2 diabetes
... performed latent class analyses, and estimated all models between 1 and 5 ...the model with 3 latent classes was the optimal model as the bootstrap p -value or the goodness of fit test ...
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Mixture of latent trait analyzers for model based clustering of categorical data
... marketing. Latent class analysis and latent trait analysis are two commonly used latent variable models for categorical data ...the latent class analysis model, the ...
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Factors influencing farmers' participation in contractual biodiversity conservation: a choice experiment with northern Australian pastoralists
... Interestingly, the research does not find any statistically significant influence on the decision to participate in contractual biodiversity conserva- tion contracts based on property size, whether properties are ...
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Modelling heterogeneity in response behaviour towards a sequence of discrete choice questions: a latent class approach
... including the current choice task. 4 This equal-weight average was found to result in better model fit on our data source than a specification weighted towards more recent observations. The length of the sequence ...
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