Data on the number of patients undergoing surgery and the number who died in hospital in two areas of the USA, broken down by age and sex. A group number corresponding to area and sex is provided, along with the midpoint of the age range (in years).
A data frame with 32 rows with 4 variables.
Mosteller and Tukey, Data Analysis and Regression, 1977.
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.