[R] Semi-Regular Time Series with Missing Values

[Gabor Grothendieck]

On Wed, Jan 19, 2011 at 4:17 PM, Adam Oliner <oliner at gmail.com> wrote:
> Gabor,
>
> If you follow those steps on a series with missing values, the resulting tt
> will contain tons of new NAs. (See my original email and the call to "zrt =

zoo and zooreg classes handle series which may not be regularly spaced
whereas ts only handles regularly spaced series so the series
necessarily must be filled with NAs if you convert it from an
irregularly spaced one to a regularly spaced one.


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