search for: astsa

Hi, I've seen that handle missing values makes difficult to manage data series within R. I've look at Shumway's program (ASTSA) and Brockwell & Davis pogram (ITSM), it seems that both handle NA's values without problem, or maybe, I'm getting an spurious results? My problem is with two variables: rain and river flow: the first has 7 NA values (is to say, seven months, non contiguous) and the later, 12 contiguo...