The classical multivariate 2 sample significance test based on Hotelling's $T^2$ is undefined when the number $k$ of variables exceeds the number of within sample ...
A semi-parametric generalization of the proportional hazards regression model is defined, whereby the hazard functions can cross for different values of the covariates. In the two-sample comparison, ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback