A data frame with 34 observations on the following 4 variables.
rainfall
a numeric vector; the amount of rainfall
in each city.
ssize
a numeric vector; sample size.
cityNo
a numeric vector; the city number.
positive
a numeric vector; the number of subjects
testing positive for the disease.
Details
See the references for details.
References
Efron, B. (1978).
Regression and ANOVA With zero-one data: measures of
residual variation.
Journal of the American Statistical Association,
73, 113--121.
Efron, B. (1986).
Double exponential families and their use in generalized linear regression.
Journal of the American Statistical Association,
81, 709--721.