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A Measure of Explained Variation for Event History Data
2010
Biometrics
There is no shortage of proposed measures of prognostic value of survival models in the statistical literature. They come under different names, including explained variation, correlation, explained randomness and information gain, but their goal is common: to define something analogous to the coefficient of determination R 2 in linear regression. None however have been uniformly accepted, none have been extended to general event history data, including recurrent events, and many cannot
doi:10.1111/j.1541-0420.2010.01526.x
pmid:21155749
fatcat:m6wm34pkfzd4rl5gp3xmujxtuu