15 Answered Questions

[SOLVED] Replacing NAs with latest non-NA value

7 Answered Questions

[SOLVED] Converting year and month ("yyyy-mm" format) to a date?

  • 2011-06-05 12:41:40
  • R_User
  • 108101 View
  • 84 Score
  • 7 Answer
  • Tags:   r date posix zoo r-faq

4 Answered Questions

[SOLVED] Replace NA with previous or next value, by group, using dplyr

11 Answered Questions

[SOLVED] Basic lag in R vector/dataframe

  • 2010-08-24 17:04:19
  • Btibert3
  • 64879 View
  • 35 Score
  • 11 Answer
  • Tags:   r time-series xts zoo

3 Answered Questions

[SOLVED] Adaptive moving average - top performance in R

3 Answered Questions

[SOLVED] Moving average of previous three values in R

2 Answered Questions

[SOLVED] Creating regular 15-minute time-series from irregular time-series

  • 2012-05-03 00:23:57
  • akashwani
  • 11079 View
  • 8 Score
  • 2 Answer
  • Tags:   r time-series xts zoo

5 Answered Questions

[SOLVED] optimized rolling functions on irregular time series with time-based window

  • 2013-04-11 23:02:45
  • vsalmendra
  • 2621 View
  • 26 Score
  • 5 Answer
  • Tags:   r time-series zoo

2 Answered Questions

2 Answered Questions

[SOLVED] Is there a _fast_ way to run a rolling regression inside data.table?

  • 2012-08-27 10:06:06
  • ricardo
  • 4849 View
  • 9 Score
  • 2 Answer
  • Tags:   r data.table zoo

4 Answered Questions

[SOLVED] R: merge two irregular time series

  • 2011-08-17 07:52:42
  • Benjamin Allévius
  • 26980 View
  • 16 Score
  • 4 Answer
  • Tags:   r merge time-series zoo

5 Answered Questions

[SOLVED] Fill NA in a time series only to a limited number

3 Answered Questions

[SOLVED] merging a large list of xts objects

  • 2012-08-19 17:56:53
  • Alex
  • 4701 View
  • 11 Score
  • 3 Answer
  • Tags:   r list merge xts zoo

1 Answered Questions

[SOLVED] Aggregate by week in R

  • 2010-11-29 23:45:51
  • Richard Herron
  • 7306 View
  • 16 Score
  • 1 Answer
  • Tags:   r aggregate zoo

5 Answered Questions

[SOLVED] calculating sum of previous 3 rows in R data.table (by grid-square)

5 Answered Questions

1 Answered Questions

[SOLVED] Interpolate zoo object with missing Dates

2 Answered Questions

[SOLVED] Rolling window over irregular time series

2 Answered Questions

[SOLVED] rollmean with dplyr and magrittr

  • 2014-09-12 13:14:33
  • JerryWho
  • 5604 View
  • 10 Score
  • 2 Answer
  • Tags:   r zoo dplyr magrittr

2 Answered Questions

[SOLVED] Replace missing value with previous value

  • 2013-02-01 21:25:18
  • user2033963
  • 8237 View
  • 8 Score
  • 2 Answer
  • Tags:   r zoo

2 Answered Questions

[SOLVED] Access zoo or xts index

  • 2011-06-24 08:27:35
  • feschet
  • 15330 View
  • 23 Score
  • 2 Answer
  • Tags:   r xts zoo

3 Answered Questions

[SOLVED] Replace -inf, NaN and NA values with zero in a dataset in R

  • 2015-06-22 22:34:21
  • user2641784
  • 31271 View
  • 9 Score
  • 3 Answer
  • Tags:   r time-series nan zoo

3 Answered Questions

[SOLVED] Using rollmean when there are missing values (NA)

  • 2013-07-20 17:51:50
  • Alex
  • 9545 View
  • 8 Score
  • 3 Answer
  • Tags:   r xts zoo

2 Answered Questions

[SOLVED] R: Interpolation of NAs by group

2 Answered Questions

[SOLVED] Add months of zero demand to zoo time series

1 Answered Questions

[SOLVED] R remove groups with only NAs

2 Answered Questions

[SOLVED] Date format for plotting x axis ticks of time series data

  • 2012-10-25 10:53:14
  • Anusha
  • 17364 View
  • 7 Score
  • 2 Answer
  • Tags:   r date plot zoo

3 Answered Questions

[SOLVED] Compute rolling sum by id variables, with missing timepoints

  • 2013-05-30 15:26:19
  • ADJ
  • 3188 View
  • 14 Score
  • 3 Answer
  • Tags:   r sas plyr zoo

2 Answered Questions

[SOLVED] Convert daily to weekly/monthly data with R

  • 2013-05-08 13:46:15
  • saradi
  • 30020 View
  • 7 Score
  • 2 Answer
  • Tags:   r xts zoo quantmod

2 Answered Questions

[SOLVED] Add missing xts/zoo data with linear interpolation in R

  • 2013-04-15 09:28:02
  • Herr Student
  • 6114 View
  • 7 Score
  • 2 Answer
  • Tags:   r time-series xts zoo