what is the difference between moving seasonality and a trend? what's wrong when moving seasonality is too much why do seasonality curves have an odd spike when is seasonality moving why is moving seasonality lagged what is the difference in seasonality and trend? what is the strangest result i've found in dlm? why is seasonality odd what makes seasonality move in a forecast? how do i get seasonal trend data into an excel table why is seasonality lagged what makes seasonality spike what causes sudden spikes in seasonality why is seasonality lag in r what is r dlm lagged when do seasonality spike in dlm why are seasonalities strange in r r why is seasonality strange why does moving seasonality curve lag when using seasonality polynomial what does the seasonality look like