TY  - JOUR
AU  - Letón, E.
AU  - Zuluaga Arias, Pilar
PY  - 2002
DO  - 10.1002/1521-4036(200201)44:1<15::AID-BIMJ15>3.0.CO;2-Y
SN  - 0323-3847
UR  - https://hdl.handle.net/20.500.14352/59594
T2  - Biometrical journal
AB  - In this paper we give the generalization of the score tests covering the case of ties and we give examples where the expressions in matrix form are completely specified for the weighted tests and the score tests for the case of r groups. It is worth...
M2  - 15
PB  - Wiley-VCH Verlag Berlin
KW  - Censored data
KW  - Comparison of several survival curves
KW  - Score tests
KW  - Ties
KW  - Weighted tests
TI  - Survival tests for r groups
TY  - journal article
VL  - 44
ER  -