Home Statistics and Visualization R-bloggers Veterinary Epidemiologic Research: GLM (part 4) – Exact and Conditional Logistic Regressions

Veterinary Epidemiologic Research: GLM (part 4) – Exact and Conditional Logistic Regressions

R-bloggers 2013-03-22

(This article was first published on denis haine » R, and kindly contributed to R-bloggers)
Next topic on logistic regression: the exact and the conditional logistic regressions. Exact logistic regression When the dataset is very small or severely unbalanced, maximum likelihood estimates of coefficients may be biased. An alternative is to use exact logistic regression, available in R with the elrm package. Its syntax is based on an events/trials formulation. [...]

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