Description Usage Format References
Agresti (2007) presented the data on an epidemiological survey of 2,484 subjects to investigate snoring as a possible risk factor for heart disease. The subjects were classified according to their snoring level, as reported by their spouses.
1 | data("snoring")
|
A data frame with 4 observations on the following 3 variables.
yes
number of subjects for occurrence of heart disease
no
number of subjects for non-occurrence of heart diease
x
snoring level (0, 2, 4, 5)
Agresti, A. (2007). An Introduction to Categorical Data Analysis. John Wiley & Sons, New York, 2nd edition.
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