Search Results - "Valença, Dione M"

Risk-adjusted monitoring of time to event in the presence of long-term survivors by Oliveira, Jocelânio W., Valença, Dione M., Medeiros, Pledson G., Marçula, Magaly

“…The use of control charts for monitoring schemes in medical context should consider adjustments to incorporate the specific risk for each individual. Some…”
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Testing homogeneity in Weibull-regression models by Bolfarine, Heleno, Valença, Dione M.

“…In survival studies with families or geographical units it may be of interest testing whether such groups are homogeneous for given explanatory variables. In…”
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Testing homogeneity in Weibull error in variables models by Valença, Dione M., Bolfarine, Heleno

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Prediction of failure probability of oil wells by Carvalho, João B., Valença, Dione M., Singer, Julio M.

“…We consider parametric accelerated failure time models with random effects to predict the probability of possibly correlated failures occurring in oil wells…”
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Testing Homogeneity in Weibull Error in Variables Models by Valença, Dione M, Bolfarine, Heleno

“…We discuss properties of the score statistics for testing the null hypothesis of homogeneity in a Weibull mixing model in which the group effect is modelled as…”
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Testing Homogeneity in Weibull Error in Variables Models by Valença, Dione M., Bolfarine, Heleno

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Log-symmetric models with cure fraction with application to leprosy reactions data by Rocha, Joyce B, Medeiros, Francisco M. C, Valença, Dione M

“…In this paper, we propose a log-symmetric survival model with cure fraction, considering that the distributions of lifetimes for susceptible individuals belong…”
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