A.0.0205,0.0505
B.0.0205,0.9795
C.0.0505,0.0205
D.0.0505,0.9795
E.0.9495,0.0205
[单选题]已知两减因生存模型:假设在每一年龄的年终止力为常数,则和的值分别为( )。A.0.0205,0.0505B.0.0205,0.9795C.0.050
[单选题]对于一个两减因生存模型,A.1/10B.1/7C.1/5D.3/4E.4/5
[单选题]对于一个两减因生存模型,A.1/10B.1/7C.1/5D.3/4E.4/5
[单选题]对于一个三减因生存模型,已知:每一种终止原因在各年龄内均服从均匀分布,A.0.52B.0.63C.0.72D.0.75E.0.81
[单选题]对于两减因生存模型,已知:则T的边缘密度函数g(30)=( )。A.1/120B.1/100C.1/80D.2/15E.1/2
[单选题]对于两减因生存模型,已知:则T的边缘密度函数g(30)=( )。A.1/120B.1/100C.1/80D.2/15E.1/2
[单选题]对于一个三减因生存模型,已知:每一种终止原因在各年龄内均服从均匀分布,A.0.52B.0.63C.0.72D.0.75E.0.81
[单选题]在三减因模型中给出,则=( )。A.0.33B.0.13C.0.23D.0.03E.0.43
[单选题]已知三减因生存模型,数据如表所示。则=( )。A.0.013B.0.040C.0.045D.0.050E.0.065
[单选题]已知三减因生存模型,数据如表所示。则=( )。A.0.013B.0.040C.0.045D.0.050E.0.065