Smoking: Mortality due to heart infarct in smokers and non-smokers.
Description
The data are from a retrospective study that compared mortality due
to a heart infarct in people who smoked and sex-matched controls who
did not.
Usage
data(Smoking)
Arguments
Format
A matrix with 781 observations cross-classified on the following 2
factors: ``Infarct'' (''Yes'' or ``Control'', rows), and
``EverSmoked'' (''Yes'' or ``No'', columns).
References
van Hulst, R. 2018. Evaluating Scientific Evidence. ms.