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Poisson Regression Models for Count Data: Use in the Number of Deaths in the Santo Angelo (Brazil)

2012· article· en· W2332054451 on OpenAlexvenueno aff
Suzana Leitão Russo, Diego Flender, Gabriel Francisco da Silva

Bibliographic record

VenueJournal of Basic & Applied Sciences · 2012
Typearticle
Languageen
FieldSocial Sciences
TopicInsurance, Mortality, Demography, Risk Management
Canadian institutionsnot available
Fundersnot available
KeywordsPoisson regressionPoisson distributionCount dataStatisticsGeneralized linear modelMathematicsLinear regressionVariance (accounting)Regression analysisEconometricsRange (aeronautics)RegressionDemography

Abstract

fetched live from OpenAlex

When speaking about data, presuppose its good quality otherwise the accuracy of information would be affected, which would lead to false interpretations. In Health Statistics data is obtained through surveys presented in its simplest expression, taking advantage of existing records; making an inquiry or by means of experiments. The rational organization of the data allows characterizing the priority issues and thus establishing health programs. To analyze the mortality data it is necessary to consider the mortality rate of certain age groups, so that we can find data which shows the prevalence of major groups of deaths. The analysis of data is followed by subsequent formulation of the Poisson regression models, where each group in question by age group is represented by a number of counting time. The Poisson regression model is a specific type of Generalized Linear Models (GLM) and non-linear. As [1], its main features are: a) to provide, in general, a satisfactory description of experimental data whose variance is proportional to the mean. b) It can be deduced theoretically from the first principles with a minimum of restrictions c) If events occur independently and randomly in time with constant average rate of occurrence, the model determines the number of time specified. At the end of this study, it could be seen through the analysis of the data that the age group from 70 to 79 years old sustains the highest incidence of deaths with 21.1%. Then comes the range of 60 to 69 years old with the morality rate of 20%. This was recorded for the time worked in January 2000 to December 2004. The death rate was 52.27and variance was equal to 102.43 in the city of Santo Angelo (Brazil). It was further found that the data analyzed over dispersion variance greater than average. AS a result it was necessary to remove the over dispersion to find the appropriate template. With the pattern found, some short-term forecasts were made.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame distilled prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.

metaresearch head score (Codex)0.018
metaresearch head score (Gemma)0.000
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Observational · Consensus signal: Observational
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.254
Threshold uncertainty score0.640

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0180.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.001
Science and technology studies0.0000.001
Scholarly communication0.0000.002
Open science0.0020.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0000.000

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.112
GPT teacher head0.394
Teacher spread0.282 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one teacher head, not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designObservational
Domainnot available
GenreEmpirical

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations2
Published2012
Admission routes1
Has abstractyes

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