20.27 Rules from Decision Tree

We can use rattle::asRules() to convert the decision tree to a set of rules:

asRules(model)

## 
##  Rule number: 7 [rain_tomorrow=Yes cover=11503 (8%) prob=0.77]
##    humidity_3pm>=71.5
##    humidity_3pm>=82.5
## 
##  Rule number: 13 [rain_tomorrow=Yes cover=5386 (4%) prob=0.61]
##    humidity_3pm>=71.5
##    humidity_3pm< 82.5
##    wind_gust_speed>=42
## 
##  Rule number: 12 [rain_tomorrow=No cover=8198 (5%) prob=0.36]
##    humidity_3pm>=71.5
##    humidity_3pm< 82.5
##    wind_gust_speed< 42
## 
##  Rule number: 2 [rain_tomorrow=No cover=126847 (83%) prob=0.14]
##    humidity_3pm< 71.5

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