r error for holtwinders holt winds timets holt windows r optimizer errors timets holtwinder holtwinders error code how does holt winds work in r holtwinders r time series code when can you fit seasonal data? r code that fits holt winds when is a holtwinder used in r lnsrch holt winds definition timets in r what is lnsrch 14.55 holt winds excel code for holtwinders timets in hwout timets what is the time intervals holt winds lnsrch error code holtwinder r error how many holt windows in timeseries