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9 results found.

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Categorical Data Analysis
Book
Book
Alan Agresti · Wiley series in probability and statistics · 2002
"A classic in its own right, this book continues to provide an introduction to modern generalized linear models for categorical variables. The text emphasizes methods that are most commonly used in practical application,...
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Material complementario
MULTIVARIABLE PROGNOSTIC MODELS: ISSUES IN DEVELOPING MODELS, EVALUATING ASSUMPTIONS AND ADEQUACY, AND MEASURING AND REDUCING ERRORS
Text / resource
Text / resource
Frank E. Harrell; Kerry L. Lee; Daniel B. Mark · Statistics in Medicine · 1996
Multivariable regression models are powerful tools that are used frequently in studies of clinical outcomes. These models can use a mixture of categorical and continuous variables and can handle partially observed (censo...
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El enlace apunta a material asociado, anexos, tablas, datos o página complementaria. No se marca como libro/texto completo.
Material complementario
<b>mice</b>: Multivariate Imputation by Chained Equations in<i>R</i>
Article
Article
Stef van Buuren; Karin Groothuis‐Oudshoorn · Journal of Statistical Software · 2011
The R package mice imputes incomplete multivariate data by chained equations. The software mice 1.0 appeared in the year 2000 as an S-PLUS library, and in 2001 as an R package. mice 1.0 introduced predictor selection, pa...
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MissForest—non-parametric missing value imputation for mixed-type data
Article
Article
Daniel J. Stekhoven; Peter Bühlmann · Bioinformatics · 2011
MOTIVATION: Modern data acquisition based on high-throughput technology is often facing the problem of missing data. Algorithms commonly used in the analysis of such large-scale data often depend on a complete set. Missi...
Idioma English
Página del recurso disponiblePágina de referencia del recurso. El texto completo no está confirmado automáticamente.
Página del recurso
Missing Data Analysis: Making It Work in the Real World
Article
Article
J. A. Graham · Annual Review of Psychology · 2008
This review presents a practical summary of the missing data literature, including a sketch of missing data theory and descriptions of normal-model multiple imputation (MI) and maximum likelihood methods. Practical missi...
Idioma English
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Página del recurso
Multiple imputation using chained equations: Issues and guidance for practice
Article
Article
Ian R. White; Patrick Royston; Angela Wood · Statistics in Medicine · 2010
Multiple imputation by chained equations is a flexible and practical approach to handling missing data. We describe the principles of the method and show how to impute categorical and quantitative variables, including sk...
Idioma English
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Página del recurso
Strictly Proper Scoring Rules, Prediction, and Estimation
Article
Article
Tilmann Gneiting; Adrian E. Raftery · Journal of the American Statistical Association · 2007
Scoring rules assess the quality of probabilistic forecasts, by assigning a numerical score based on the predictive distribution and on the event or value that materializes. A scoring rule is proper if the forecaster max...
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ImageNet Large Scale Visual Recognition Challenge
Article
Article
Olga Russakovsky; Jia Deng; Hao Su; Jonathan Krause; Sanjeev Satheesh; Sean Ma; Zhiheng Huang; Andrej Karpathy · International Journal of Computer Vision · 2015
Subjects / keywords: Benchmark (surveying); Artificial intelligence; Computer science; Categorical variable; Cognitive neuroscience of visual object recognition; Scale (ratio); Object (grammar); Object detection; Field (mathematics); Pattern...
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Página del recurso
Collinearity: a review of methods to deal with it and a simulation study evaluating their performance
Text / resource
Text / resource
Carsten F. Dormann; Jane Elith; Sven Bacher; Carsten M. Buchmann; Gudrun Carl; Gabriel Carré; Jaime Márquez; Bernd Gruber · Ecography · 2012
Collinearity refers to the non independence of predictor variables, usually in a regression‐type analysis. It is a common feature of any descriptive ecological data set and can be a problem for parameter estimation bec...
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