Experience AI - Decision Trees

What is the process of assigning data to a class by applying labels called?

• Regression

• Clustering

• Classification

• Association

What type of data is used to train a classification model?

• Unlabelled data

• Pre-labelled data

• Random data

• Synthetic data

What can a classification model be used to do after it is trained?

• Generate new data

• Predict a label for any new data

• Delete old data

• Sort data alphabetically

What are the factors to consider when choosing a type of model in machine learning?

• The type of data

• The problem you are trying to solve

• The need for explainability

• All of the above

Which of the following is NOT a factor to consider when choosing a type of model in machine learning?

• The type of data

• The problem you are trying to solve

• The need for explainability

• The speed of the internet

What type of learning is used to create decision trees?

• Unsupervised learning

• Supervised learning

• Reinforcement learning

• Semi-supervised learning

What are decision trees used for?

• To generate random data

• To classify data

• To store data

• To delete data

What is the top node of a decision tree called?

• Leaf

• Branch

• Root

• Stem

What do decision nodes contain that will split the data?

• Values

• Conditions

• Labels

• Branches

What do leaf nodes in a decision tree usually represent?

• A. A single class

• B. Multiple classes

• C. A decision point

• D. A root node