# Prediction (machine learning) > A model's output. For example:[^1] A [model](https://wiki.g15e.com/pages/Model%20(machine%20learning.txt))'s output. For example:[^1] - The prediction of a [binary classification](https://wiki.g15e.com/pages/Binary%20classification.txt) model is either the positive class or the negative class. - The prediction of a model is one class. - The prediction of a [linear regression](https://wiki.g15e.com/pages/Linear%20regression.txt) model is a number. ## Footnotes [^1]: https://developers.google.com/machine-learning/glossary#prediction