how to regress a month in r how to model a month in r when to build a regression model r can we predict sales by month in r r is not included in monthly model what is month regress model how to predict a month in r can you predict a month in r how to regress a month what is the model of predicting for a month in r how to regress month to month how to predict for a month in r predicting for a month in r which month is not included in r models can you predict a month in r when does df include month do i need a month to predict sales how to regress sales for a month in r when predicting sales in r do you use month or month how to predict sales for jan