Technical
Beginner
1 min read
Beginner
Updated Jul 05, 2026
Machine Learning
Question
What is Underfitting?
Answer
Underfitting occurs when the model is too simple to capture the underlying patterns in the data.
It performs poorly on both training and testing data.
Analogy
A student studies only one chapter for an exam covering ten chapters.
The preparation is insufficient to answer most questions.
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