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The proportion of people sampled in 34 cities in El Salvador who tested positive for toxoplasmosis.
data(toxo)
A data frame with 34 observations on the following 5 variables.
City
the city from which the data comes; a numeric vector
Rainfall
the recorded rainfall in millimetres at each city, presumably annual; a numeric vector
Proportion
the proportion of those sampled who tested positive to toxoplasmosis; a numeric vector
Sampled
the number of people sampled in each city; a numeric vector of integers
Positive
the number of people who tested positive to toxoplasmosis; a numeric vector of integers
The subjects are not randomly sampled within city.
data(toxo) summary(toxo)
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