powered by
data(Heart)
rll{ No Name Levels 1 Disease "Disease", "None" 2 Gender "Male", "Female" 3 Occup "Unempl", "WhiteCol", "BlueCol" }
Disease
"Disease", "None"
Gender
"Male", "Female"
Occup
"Unempl", "WhiteCol", "BlueCol"
data(Heart) # example goes here
Run the code above in your browser using DataLab