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Replace with 0 the first calculation in mutate and rollapply in R...

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Calculate rolling correlation for all permutations of columns in a DF...

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Conduct rolling regression in windows of 5 years for each group in R...

forecasting AR models with intercept in R using rollapply...

NA and -Inf in the result of rollapply(which uses max) in R...

How can I use rollapply after group by in a whole data frame in R?...

How can I rollapply or slide in a data frame in R with sliding width as well?...

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rollapply based on values...

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Using rollmean filtering out NA with threshold...

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Replace NA's in R with the current rollapply value...

Rollapply with different rolling window on each vector of time series...

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