Assessing the calibration of dichotomous outcome models with the calibration belt
G Nattino, S Lemeshow, G Phillips… - The Stata …, 2017 - journals.sagepub.com
The calibration belt is a graphical approach designed to evaluate the goodness of fit of
binary outcome models such as logistic regression models. The calibration belt examines …
binary outcome models such as logistic regression models. The calibration belt examines …
A new calibration test and a reappraisal of the calibration belt for the assessment of prediction models based on dichotomous outcomes
Calibration is one of the main properties that must be accomplished by any predictive model.
Overcoming the limitations of many approaches developed so far, a study has recently …
Overcoming the limitations of many approaches developed so far, a study has recently …
The Integrated Calibration Index (ICI) and related metrics for quantifying the calibration of logistic regression models
PC Austin, EW Steyerberg - Statistics in medicine, 2019 - Wiley Online Library
Assessing the calibration of methods for estimating the probability of the occurrence of a
binary outcome is an important aspect of validating the performance of riskprediction …
binary outcome is an important aspect of validating the performance of riskprediction …
Flexible recalibration of binary clinical prediction models
JE Dalton - Statistics in medicine, 2013 - Wiley Online Library
Calibration in binary prediction models, that is, the agreement between model predictions
and observed outcomes, is an important aspect of assessing the models' utility for …
and observed outcomes, is an important aspect of assessing the models' utility for …
A new test and graphical tool to assess the goodness of fit of logistic regression models
A prognostic model is well calibrated when it accurately predicts event rates. This is first
determined by testing for goodness of fit with the development dataset. All existing tests and …
determined by testing for goodness of fit with the development dataset. All existing tests and …
A graphical method for assessing the fit of a logistic regression model
I Pardoe, RD Cook - The American Statistician, 2002 - Taylor & Francis
Before a logistic regression model is used to describe the relationship between a binary
response variable and predictors, the fit of the model should be assessed. The nature of any …
response variable and predictors, the fit of the model should be assessed. The nature of any …
Interpreting the concordance statistic of a logistic regression model: relation to the variance and odds ratio of a continuous explanatory variable
PC Austin, EW Steyerberg - BMC medical research methodology, 2012 - Springer
Background When outcomes are binary, the c-statistic (equivalent to the area under the
Receiver Operating Characteristic curve) is a standard measure of the predictive accuracy of …
Receiver Operating Characteristic curve) is a standard measure of the predictive accuracy of …
Assessing calibration of multinomial risk prediction models
K Van Hoorde, Y Vergouwe, D Timmerman… - Statistics in …, 2014 - Wiley Online Library
Calibration, that is, whether observed outcomes agree with predicted risks, is important
when evaluating risk prediction models. For dichotomous outcomes, several tools exist to …
when evaluating risk prediction models. For dichotomous outcomes, several tools exist to …
A goodnessoffit test for the proportional odds regression model
MW Fagerland, DW Hosmer - Statistics in medicine, 2013 - Wiley Online Library
We examine goodnessoffit tests for the proportional odds logistic regression model—the
most commonly used regression model for an ordinal response variable. We derive a test …
most commonly used regression model for an ordinal response variable. We derive a test …
[图书][B] Discrimination and calibration in survival analysis: Extension of area under the receiver operating characteristic curve for discrimination and chi-square test for …
BH Nam - 2000 - search.proquest.com
The accuracy of a mathematical predictive model is the degree of agreement between
predicted values and the observed outcomes. For dichotomous outcomes, predictions are …
predicted values and the observed outcomes. For dichotomous outcomes, predictions are …