The impact of litter effects on dose-response modeling in teratology

Kupper, LL; Poetier, C; Hogan, MD; Yamamoto, E

HERO ID

3252

Reference Type

Journal Article

Year

1986

Language

English

PMID

3719065

HERO ID 3252
In Press No
Year 1986
Title The impact of litter effects on dose-response modeling in teratology
Authors Kupper, LL; Poetier, C; Hogan, MD; Yamamoto, E
Journal Biometrics
Volume 42
Issue 1
Page Numbers 85-98
Abstract The fitting of dose-response models to teratology data involving littermates in order to generate estimates of teratogenic risk is receiving increasing attention as a potential alternative to the "safety-factor" approach to risk estimation. In this paper, we utilize the beta-binomial distribution to introduce varying degrees of intralitter correlation, and, for purposes of illustration, consider a logistic dose-response model that describes the logit of risk as a straight-line function of ln(dose). The biases and (exact and asymptotic) variances of the maximum likelihood estimators of the intercept and slope are studied by simulation as a function of the intralitter correlation structure.
Doi 10.2307/2531245
Pmid 3719065
Wosid WOS:A1986C904700007
Url http://www.jstor.org/stable/2531245
Is Certified Translation No
Dupe Override No
Comments Biometrics 42: 85-98.
Is Public Yes
Language Text English