fishtoxin {gpk} | R Documentation |
Toxicity effect on fish
Description
In toxicity studies, different doses of a toxic substance are tried and response is measured. In the present experiment, aflatoxin is mixed with water in the fish tank in five different doses. Response is development of tumor in fish. It is dichotomous. If the toxin has no effect then
Usage
data(fishtoxin)
Format
A data frame with 10 observations on the following 6 variables.
Dose
Aflatoxin dose
Alfatoxin
a factor with levels
total count
with tumour
Tank_1
Count of fish with tumor growth and total for Tank 1
Tank_2
Count of fish with tumor growth and total for Tank 2
Tank_3
Count of fish with tumor growth and total for Tank 3
Tank_4
Count of fish with tumor growth and total for Tank 4
Details
Build ANOVA after after a suitable transformation. Also consider logistic regression model.
Source
http://ces.iisc.ernet.in/hpg/nvjoshi/statspunedatabook/databook.html
Examples
data(fishtoxin)