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Seleção de modelos de tempos com longa-duração para dados de finanças
(Universidade Federal de São Carlos, 2008-02-22)
Aplicações de estatística em marketing
(Universidade Federal de São Carlos, 2007-12-14)
In this work, we analyse the use of the statistics in the improvement of some attitudes of a company regarding marketing strategy. We deal with methods which permit the identification of the best costumers and the preferences ...
Avaliação esportiva utilizando técnicas multivariadas: construção de indicadores e sistemas online
(Universidade Federal de São Carlos, 2014-10-10)
The main objective of this research is to provide statistical tools that allow the comparison
of individuals in a speci ed sports category. Particularly, the present study is focused
on the performance evaluation in ...
Comparação das distribuições α-estável, normal, t de student e Laplace assimétricas
(Universidade Federal de São Carlos, 2012-01-27)
Abstract The asymmetric distributions has experienced great development in recent times. They are used in modeling financial data, medical, genetics and other applications. Among these distributions, the Skew normal ...
Modelo Weibull modificado de longa duração
(Universidade Federal de São Carlos, 2011-12-07)
When a group of patients is monitored until a pre-established date for observation of the
recurrence time of an event, it is possible that, at the end of the monitoring period, a parcel of such
group has not yet suffered ...
Estimação clássica e bayesiana para relação espécieárea com distribuições truncadas no zero
(Universidade Federal de São Carlos, 2012-03-23)
In ecology, understanding the species-area relationship (SARs) are extremely important to determine species diversity. SARs are fundamental to assess the impact due to the destruction of natural habitats, creation of ...
O efeito de reparametrização em testes de sobrevivência acelerados
(Universidade Federal de São Carlos, 2003-06-11)
Accelerated life tests are frequently used in industrial experiments to obtain measures on the reliability of products. In these tests, the units are submited at higher levels of stress than usual and the informations ...
Especificação do tamanho da defasagem de um modelo dinâmico
(Universidade Federal de São Carlos, 2009-03-06)
Several techniques are proposed to determine the lag length of a dynamic regression model. However, none of them is completely satisfactory and a wrong choice could imply serious problems in the estimation of the parameters. ...
Metodologia gráfica para dados de eventos recorrentes via bootstrap.
(Universidade Federal de São Carlos, 2005-01-05)
Experiments related to recurrent events provide information about the number of events,
time to their ocurrence and their costs. Nelson (1995) presents a methodology to obtain
confidence intervals for the cost and the ...
Modelo de regressão com erros normais assimétricos: uma abordagem bayesiana
(Universidade Federal de São Carlos, 2005-12-13)
The statistical analysis of the continuous data set has been developed in most cases for normal models, specially, in the linear and nom linear models context. In the simple linear regression models, even accepting as ...