Data Science Desktop Survival Guide by Graham Williams
Desktop Survival Project Home Preface Data Science Introducing R R Constructs R Tasks R Strings R Read, Write, and Create Data Template Data Exploration Data Wrangling Data Visualisation Statistics ML Template ML Scenarios ML Activities ML Applications ML Algorithms Cluster Analysis Decision Trees Computer Vision Graph Data Privacy Literate Data Science Coding with Style Resources Bibliography Index

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Party Regression Tree

The tree drawing facilities of party can again be used to draw the rpart regression tree using as.party().

class(model)

## [1] "rpart"

plot(as.party(model))

Notice the visualisation of the predictions—this is particularly informative. We have, in an instant, a view of the conditions when there is little or no rain, compared to significant rain.