MORTALITY PATTERN;
WHITE LEGHORN STRAIN;
SURVIVAL FUNCTION;
FORCE OF MORTALITY;
AVERAGE LIFE TIME;
EXPONENTIAL FORM;
LEAST SQUARE ESTIMATE;
NEWTON-RAPHSON METHOD;
D O I:
10.1002/bimj.4710360313
中图分类号:
Q [生物科学];
学科分类号:
07 ;
0710 ;
09 ;
摘要:
In this paper a statistical model for analysing mortality pattern among chicken is developed. The model is used to infer the mortality characteristics in four strains of white leghorn birds.