minimumStartupLag: Starting Periods Required
Description
Number of Starting Periods Required for a ModelUsage
minimumStartupLag(model)
## S3 method for class 'SS':
minimumStartupLag(model)
## S3 method for class 'ARMA':
minimumStartupLag(model)
## S3 method for class 'TSestModel':
minimumStartupLag(model)
startShift(model,data, y0=NULL)
Arguments
model
A TSmodel or object containing a TSmodel.
Details
For many time series models several starting data points are
required before output from the model can be calculated (or makes
sense). This generic function extracts or calculates that
number of periods.