Latent class model
A joint latent class model for classifying severely hemorrhaging trauma patients
... It should be noted that this study is limited in being a retrospective review of data on trauma patients entered prospectively, and thus complete information, such as time to death, detailed timing of treatments and ...
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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 ...
23
A latent class model of residential choice behaviour and ethnic segregation preferences
... social class effects that might be embedded in ethnic preferences, ...social class, was proposed by Krysan et ...social class characteristics were manipulated to infer the ethnic preferences free ...
23
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 ...
16
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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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 ...
9
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 ...
49
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 ...
23
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 ...
6
The latent structure of autistic traits: a taxometric, latent class and latent profile analysis of the adult autism spectrum quotient
... the latent class structure against data that is taken from a nationally representative sample of the gen- eral population would be ...The latent class model identifies the probability ...
17
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 ...
21
An inverse hyperbolic sine heteroskedastic latent class panel tobit model: An application to modelling charitable donations
... “latent class” or “finite mixture” models (for a comprehensive survey of latent class models see McLachlan and Peel, ...solution model, such that we need to employ censored regression ...
34
Understanding the Effects of Various Factors on the Public Response to Congestion Charge: A Latent Class Modeling Approach
... altruistic class memberships (latently) based on their knowledge on the proposed scheme and respondent’s specific ...charges, latent variables related to respondent’s psycho- logical motivations, mobility ...
12
Modelling heterogeneity in response behaviour towards a sequence of discrete choice questions: a latent class approach
... DeShazo’s model shares the two main predictions of the weak strategic misrepresentation hypothesis; first, that respondents compare presented alternatives with alternatives accepted in previous choice tasks, and, ...
34
Interferon-gamma release assay for the diagnosis of latent tuberculosis infection: a latent-class analysis
... This study is the first to assess the utility of TST and IGRAs for LTBI diagnosis in different population groups using all available data with Bayesian latent class modelling. Our results challenge the ...
26
Toward an operative diagnosis in sepsis: a latent class approach
... Ideally, "sepsis findings"-symptoms, signs, or biomarkers- should be compared with a "gold standard" test that is 100% sensitive and specific. This type of test rarely exists in clinical practice, but ...
9
Latent Class Transliteration based on Source Language Origin
... Li et al. (2007) pointed out that similar problems arise in Chinese. Transliteration of Indo-European names such as “ / Alexandra” can be ad- dressed by Mandarin pronunciation (Pinyin) “Ya-Li- Shan-Da,” while Japanese ...
5
What is the added value of using non linear models to explore complex healthcare datasets?
... Health care data are often complex because, although the eects are seen, the mechanism which connects causes to eects is not well understood, for example the connection between patient attitude of mind and physical ...
278
Latent Profiles of Performance on Certification Testing: The Case of Special Education Teachers in Saudi Arabia
... in latent classes LC3 and LC4 (up and down, respectively), the response patterns on the three test questions (items) associated with S4 were ...other latent classes answered correctly only the easiest of ...
7
Heterogeneity in the frequency distribution of crime victimization
... ‘Non‐victim’ class, a tiny Chronic Victim class, and a sizeable Intermediate Victim class, each with their different characteristic
mix
of
crime
type
and
frequency
(Figure
...
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