can r data still show seasonality can seasonality adjusted data still show seasonality can seasonality adjusted data still be seasonal can seasonality adjusted data still exhibit seasonality when is seasonal based data still seasonal does seasonal data still show seasonality can seasonal variances still be observed in monthly data does seasonality still exhibit seasonality when does seasonality adjustment still show can a seasonality adjusted monthly data have seasonality can seasonality adjusted data still show seasonality? does r data have seasonality when seasonality adjusted monthly data is taken out of seasonality is seasonality adjusted can the seasonality of monthly data still be the same in each month is seasonality a seasonal variable? does seasonality adjust monthly data what is seasonality data can seasonal data show seasonality can seasonality data show seasonality