% Generated by roxygen2: do not edit by hand % Please edit documentation in R/diagnostics.R \name{smape} \alias{smape} \title{Symmetric mean absolute percentage error based on Chen and Yang (2004) formula} \usage{ smape(df, w) } \arguments{ \item{df}{Cross-validation results dataframe.} \item{w}{Aggregation window size.} } \value{ Array of symmetric mean absolute percent errors. } \description{ Symmetric mean absolute percentage error based on Chen and Yang (2004) formula } \keyword{internal}