I already wrote this metric page. I'm just creating the issue as an example.
Metric's name
Mean Absolute Percentage Error
Metric's category
Regression
Metrics formula
Describe the metrics use cases, and any relevant references.
MAE is one of the most popular regression accuracy metrics. It is calculated as the sum of absolute errors divided by the sample size.
It is a scale-dependent accuracy measure which means that it uses the same scale as the data being measured.
Metric's name Mean Absolute Percentage Error
Metric's category Regression
Metrics formula
Describe the metrics use cases, and any relevant references. MAE is one of the most popular regression accuracy metrics. It is calculated as the sum of absolute errors divided by the sample size. It is a scale-dependent accuracy measure which means that it uses the same scale as the data being measured.