R: Symmetric mean absolute percentage error based on Chen and...

smape {prophet} | R Documentation

## Symmetric mean absolute percentage error based on Chen and Yang (2004) formula

### Description

Symmetric mean absolute percentage error based on Chen and Yang (2004) formula

### Usage

    smape(df, w)

### Arguments

`df` | Cross-validation results dataframe.
`w` | Aggregation window size.

### Value

Array of symmetric mean absolute percent errors.

[Package prophet version 1.0 Index]