toxo | R Documentation |
Recorded are the numbers of subjects testing positive for toxoplasmosis in 34 cities of El Salvador.
data("toxo")
A data frame with the test results in 34 cities of El Salvador, includingthe following 4 variables.
city
index of each city.
positive
the number of subjects testing positive for toxoplasmosis.
nsubs
the total number of subjects tested.
rainfall
annual rainfall (mm) in home city of subject.
All subjects are between 11 and 15 year old. The data set was abstracted from a larger data set in Rmington et al. (1970).
Dabao Zhang, Department of Statistics, Purdue University
Efron, B. (1978). Regression and ANOVA with zero-one data: measures of residual variation. JASA, 73: 113-121.
Remington, J.S., Efron, B., Cavanaugh, E., Simon, H.J., and Trejos, A. (1970). Studies on toxoplasmosis in El Salvador, prevalence and incidence of toxoplasmosis as measured by the Sabin-Feldman Dye test. Transactions of the Royal Society of Tropical Medicine and Hygiene, 64: 252-267.
rsq, rsq.partial, pcor, simglm
.
data(toxo)
summary(toxo)
attach(toxo)
toxofit<-glm(cbind(positive,nsubs-positive)~rainfall+I(rainfall^2)+I(rainfall^3),family=binomial)
rsq(toxofit)
rsq(toxofit,adj=TRUE)
rsq.partial(toxofit)
detach(toxo)
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