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AI-900: Understanding Confusion Matrix Sizes in Classification Models

Discover how the size of a confusion matrix varies with different class counts in classification models, crucial for evaluating model performance across multiple classes.

Table of Contents

Question

You created a classification model with four possible classes. What will be the size of the confusion matrix?

A. 2×2
B. 3×3
C. 4×4
D. 6×6
E. 10×10

Answer

C. 4×4

Explanation

For a classification model with four classes, the confusion matrix will be a 4×4 matrix, as it captures the actual versus predicted outcomes for each class.

Microsoft Azure AI Fundamentals AI-900 certification exam practice question and answer (Q&A) dump with detail explanation and reference available free, helpful to pass the Microsoft Azure AI Fundamentals AI-900 exam and earn Microsoft Azure AI Fundamentals AI-900 certification.

Microsoft Azure AI Fundamentals AI-900 certification exam practice question and answer (Q&A) dump

Alex Lim is a certified IT Technical Support Architect with over 15 years of experience in designing, implementing, and troubleshooting complex IT systems and networks. He has worked for leading IT companies, such as Microsoft, IBM, and Cisco, providing technical support and solutions to clients across various industries and sectors. Alex has a bachelor’s degree in computer science from the National University of Singapore and a master’s degree in information security from the Massachusetts Institute of Technology. He is also the author of several best-selling books on IT technical support, such as The IT Technical Support Handbook and Troubleshooting IT Systems and Networks. Alex lives in Bandar, Johore, Malaysia with his wife and two chilrdren. You can reach him at [email protected] or follow him on Website | Twitter | Facebook

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