TY - JOUR PY - 1983// TI - The univariate generalized Waring distribution in relation to accident theory: proneness, spells or contagion? JO - Biometrics A1 - Xekalaki, E. SP - 887 EP - 895 VL - 39 IS - 4 N2 - The univariate generalized Waring distribution (UGWD) was derived by Irwin [1968, 1975, Journal of the Royal Statistical Society, Series A 131, 205-225 and 138, 18-31 (Part I), 204-227 (Part II), 374-384 (Part III)] as the distribution of accidents of an 'accident prone' population exposed to variable risk. This paper considers two further derivations of the UGWD in the context of accidents; these are based on a 'contagion' hypothesis and a 'spells' hypothesis, respectively. Both models assume that individuals are exposed to varying environmental risk. The problem of distinguishing between the three models is considered and some examples are given.
Language: en
LA - en SN - 0006-341X UR - http://dx.doi.org/ ID - ref1 ER -