Confidence Interval

Home Glossary Item Confidence Interval
« Back to Glossary Index

A confidence interval refers to a range of values which is likely to contain an unknown population parameter. In the context of AI, it is often used to represent the uncertainty around the prediction made by a model.


The application of confidence intervals in AI can provide insights into the reliability of the predictions made by the models. For instance, a predictive model might forecast a certain value, but without a confidence interval, end users might not have an idea of the uncertainty inherent in that prediction. With the introduction of a confidence interval, users are better informed about the possible range of values the true result could take, above or below the predicted value, giving a clearer picture of the model’s certainty.

Utilizing confidence intervals in AI is not without its challenges. AI models, such as neural networks, often involve complex computations that might not lend themselves well to traditional statistical methods for constructing confidence intervals. AI models are often built with large datasets, and the notion of a ‘population parameter’ might not be very relevant.The concept of confidence intervals is an invaluable tool, providing an additional layer of interpretability to the results generated by AI systems. It helps in ensuring credibility, precision, and aids in making informed decisions.

« Back to Glossary Index