Correct Answer: Regression
Regression is a supervised machine learning technique used to predict a continuous numeric value (like a price, temperature, or sales forecast). Classification predicts a category,...
Correct Answer
Regression
Why This Answer Is Correct
Regression is a supervised machine learning technique used to predict a continuous numeric value (like a price, temperature, or sales forecast). Classification predicts a category, and clustering groups unlabelled data into cohorts.
This question evaluates your knowledge of Machine Learning Principles — a core concept tested in Microsoft Certified: Azure AI Fundamentals (AI-900). Understanding Machine Learning Principles is essential for designing scalable, secure, and cost-effective cloud architectures. Mastery of this topic will help you answer scenario-based questions confidently on exam day.
A marketing team wants to group their customer database into distinct segments based on purchasing behavior so they can run targeted ad campaigns. The team does not have pre-labeled categories; they want the AI to find natural groupings. Which type of machine learning is this?
In a machine learning context, you split your dataset into two sets: a 'training' set and a 'validation/testing' set. What is the primary purpose of the validation/testing set?
In a classification model predicting whether an email is 'Spam' or 'Not Spam', the model correctly identifies 90 out of 100 total emails. This 90% metric is known as what?