Carcinogen bioassay involves the exposure of laboratory animals to one or more levels of the test substance and an evaluation of the tumor occurrence rates in the treated groups relative to those in the unexposed controls. The historical control groups obtained from other similar studies also provid
Note on a Test for Trend in Binomial Proportions Using Ranks
β Scribed by Prof. B. M. Bennett
- Publisher
- John Wiley and Sons
- Year
- 1981
- Tongue
- English
- Weight
- 79 KB
- Volume
- 23
- Category
- Article
- ISSN
- 0323-3847
No coin nor oath required. For personal study only.
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## Summa y Nonparametric teats for ordered alternatives in randomised block designs based on within block rankings have been proposed by many authors. This note is concerned with the optimality of the choice of so-called regression constants usually considered in such rank tests. Some examples are
Survival data consisting of independent sets of correlated failure times may arise in many situations. For example, we may take repeated observations of the failure time of interest from each patient or observations of the failure time on siblings, or consider the failure times on littermates in tox
## Sumwry For D multivariate two way clsssificthoii model with a single replicutc per cell, likelihood r h o test for the interaction itre derived assuming certain strrtctures on the iiikmctioii. Tht! undi-rlying distribution is iisurned to be ellipticslly symmetric. Key m ' d s ; Elliptically sy
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