ball

Ball contains daily weather conditions, and whether hypothetical Jack, a tennis player,
played ball on a given day. We can use this data for classification trees, to check whether
we can predict if Jack will play ball on a given day, given the current weather conditions.
ball contains five factor attributes:

datasets

Create tree structures from hierarchical data, and use the utility 
    methods to traverse the tree in various orders. Aggregate, print, convert to and from data.frame, 
    and apply functions to your tree data. Useful for decision trees, machine learning, finance, and
    many other applications.

ball: Is Jack playing ball today?

Description

Usage

Arguments

format

Details