what is the correct way to do a na formula why is zoo used for forecast is zoo equispaced can you interpolate a time series r forecasting what does it mean r time series definition with na what is the correct way to interpolate r time series r how to use zoo time series can r interpolate time series? r what to do when time is equispaced what is zoo na why is na data missing in r zoo do zoo time series contain missing data why is r zoo used for missing values what is the forecast package how to interpolate time series in forecasting why use zoo what package do i use to create time series in r can you use interpolation to show missing data is zoo equispaced