Explained variation and predictive accuracy in general parametric statistical models: the role of model misspecification
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Explained variation and predictive accuracy in general parametric statistical models: the role of model misspecification. / Rosthøj, Susanne; Keiding, Niels.
I: Lifetime Data Analysis, Bind 10, Nr. 4, 2004, s. 461-72.Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt
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TY - JOUR
T1 - Explained variation and predictive accuracy in general parametric statistical models: the role of model misspecification
AU - Rosthøj, Susanne
AU - Keiding, Niels
N1 - Keywords: Female; Humans; Male; Models, Statistical; Predictive Value of Tests; Regression Analysis; Sensitivity and Specificity; Survival Analysis
PY - 2004
Y1 - 2004
N2 - When studying a regression model measures of explained variation are used to assess the degree to which the covariates determine the outcome of interest. Measures of predictive accuracy are used to assess the accuracy of the predictions based on the covariates and the regression model. We give a detailed and general introduction to the two measures and the estimation procedures. The framework we set up allows for a study of the effect of misspecification on the quantities estimated. We also introduce a generalization to survival analysis.
AB - When studying a regression model measures of explained variation are used to assess the degree to which the covariates determine the outcome of interest. Measures of predictive accuracy are used to assess the accuracy of the predictions based on the covariates and the regression model. We give a detailed and general introduction to the two measures and the estimation procedures. The framework we set up allows for a study of the effect of misspecification on the quantities estimated. We also introduce a generalization to survival analysis.
M3 - Journal article
C2 - 15690996
VL - 10
SP - 461
EP - 472
JO - Lifetime Data Analysis
JF - Lifetime Data Analysis
SN - 1380-7870
IS - 4
ER -
ID: 14336115