1.4.4 Decision Trees

Decision Tree

Help on the farm with daily chore

start

Chickens and their eggs

Collect chicken eggs for each correct answer

x0

x0

x0

x0

Start

Collect

question 1/4

A flowchart-like structure used to make decisions based on specific criteria:

Features

Binary Question

Decision Tree

Collect

question 2/4

An oval in a decision tree representing a question with branches for possible answers.

Node

Binary Question

Bias

question 3/4

A question with yes or no answers that is used to divide data into groups:

Collect

Node

Binary Question

Decision Tree

question 4/4

Characteristics or attributes used to make decisions or classifications:

Collect

Node

Features

Decision Tree

Cluck, Cluck...

Well done! Happy chickens

continue

Cows and their milk

Milk the cows for each correct answer

x4

x0

x0

x0

Start

QUESTION 1/4

Unintentional preferences or prejudices that may influence decision making:

Milking

Bias

Features

Decision Tree

QUESTION 2/4

Decision trees help us do this by asking questions about the animals' characteristics to sort them into different groups. This is called:

Milking

Reaching a Conclusion

Sorting Data

Choosing Features

question 3/4

We look at the animals' characteristics and pick the most important things to ask. This is called:

Milking

Reaching a Conclusion

Write the wrong answer here

Making Decisions

question 4/4

Each question about the characteristics leads us down a path in the tree. This is called:

Milking

Making Decisions:

Choosing Features

Easy Understanding

Mmoooo...

Well done! Happy cows

continue

Pigs and their food

Feed the pigs for each correct answer

x4

x4

x0

x0

Start

QUESTION 1/4

Binary Question: Which animal is pink?

Feed

QUESTION 2/4

Binary Question: Which animal is gray?

Feed

QUESTION 3/4

Binary Question: Which animal has a long tail?

Feed

QUESTION 4/4

Which animal has spots or stripes?

Feed

OinK, oink...

Well done! happy pigs

continue

Sheep and their wool

Shearing sheep wool for each correct answer

x4

x4

x4

x0

Start

question 1/4

What is a binary question you could ask about this animal?

Shearing

Does it have two legs?

Does it like to snowski?

Does it wear hats?

question 2/4

What is a binary question you could ask about these animals?

Shearing

Do they have curly tails?

Do they sing in the shower?

Do they like to play softball?

question 3/4

What is a binary question you could ask about this animal?

Shearing

Does it sing in the shower?

Does it like to scubadive?

Does it have fluffy hair?

question 4/4

What is a binary question you could ask about this animal?

Shearing

Does it drive a car?

Does it have long hair?

Does it like to jump robe?

Beeeehehe...

Well done! Happy sheep

continue

All right, daily chores done!

x4

x4

x4

x4

FInalize

CONGRATULATIONS!

start over?

It got dark and you haven't finished your daily chores!

...

...

back