MEGA TOOL

The dataset

( http://decisiontrees.net/wp-content/uploads/2012/05/balloons.txt )

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COLOR SIZE ACTION PERSON INFLATED
YELLOW SMALL STRETCH ADULT TRUE
YELLOW SMALL STRETCH ADULT TRUE
YELLOW SMALL STRETCH CHILD FALSE
YELLOW SMALL DIP ADULT FALSE
YELLOW SMALL DIP CHILD FALSE
YELLOW LARGE STRETCH ADULT TRUE
YELLOW LARGE STRETCH ADULT TRUE
YELLOW LARGE STRETCH CHILD FALSE
YELLOW LARGE DIP ADULT FALSE
YELLOW LARGE DIP CHILD FALSE
PURPLE SMALL STRETCH ADULT TRUE
PURPLE SMALL STRETCH ADULT TRUE
PURPLE SMALL STRETCH CHILD FALSE
PURPLE SMALL DIP ADULT FALSE
PURPLE SMALL DIP CHILD FALSE
PURPLE LARGE STRETCH ADULT TRUE
PURPLE LARGE STRETCH ADULT TRUE
PURPLE LARGE STRETCH CHILD FALSE
PURPLE LARGE DIP ADULT FALSE
PURPLE LARGE DIP CHILD FALSE

The Holdout (validation) data

Move here by clicking in data table.

COLOR SIZE ACTION PERSON INFLATED

The Decision Tree: Interactively build it

root node

Classification Errors (Totals)

 

Correct

Incorrect

Training set

   

Validation set

   

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