Simple forecasting methods
A collection of simple forecasting methods that are commonly used as benchmarks.

MEAN()

Mean models 
RW() NAIVE() SNAIVE()

Random walk models 
forecast(<model_mean>)

Forecast a model from the fable package 
forecast(<RW>)

Forecast a model from the fable package 
generate(<model_mean>)

Generate new data from a fable model 
generate(<RW>)

Generate new data from a fable model 
fitted(<model_mean>)

Extract fitted values from a fable model 
fitted(<RW>)

Extract fitted values from a fable model 
residuals(<model_mean>)

Extract residuals values from a fable model 
residuals(<RW>)

Extract residuals values from a fable model 