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2 Answered Questions

[SOLVED] Why is `[` better than `subset`?

8 Answered Questions

[SOLVED] Filter data.frame rows by a logical condition

  • 2009-11-06 09:58:58
  • lhahne
  • 268649 View
  • 146 Score
  • 8 Answer
  • Tags:   r subset dataframe

3 Answered Questions

[SOLVED] Subset data frame based on number of rows per group

3 Answered Questions

[SOLVED] Select rows from a data frame based on values in a vector

  • 2012-07-23 12:08:48
  • Joe King
  • 173625 View
  • 59 Score
  • 3 Answer
  • Tags:   r subset r-faq

1 Answered Questions

[SOLVED] How to subset matrix to one column, maintain matrix data type, maintain row/column names?

8 Answered Questions

[SOLVED] Check whether an array is a subset of another

  • 2008-12-02 03:42:30
  • Graviton
  • 41444 View
  • 140 Score
  • 8 Answer
  • Tags:   c# list linq subset

10 Answered Questions

[SOLVED] How to drop columns by name in a data frame

  • 2011-03-08 14:56:26
  • leroux
  • 382665 View
  • 282 Score
  • 10 Answer
  • Tags:   r dataframe subset

8 Answered Questions

[SOLVED] Subset dataframe by multiple logical conditions of rows to remove

  • 2011-06-05 16:28:32
  • Jota
  • 136019 View
  • 37 Score
  • 8 Answer
  • Tags:   r dataframe subset

2 Answered Questions

[SOLVED] Extract a subset of a dataframe based on a condition involving a field

  • 2010-08-10 02:19:18
  • wishihadabettername
  • 190408 View
  • 60 Score
  • 2 Answer
  • Tags:   r dataframe subset r-faq

9 Answered Questions

[SOLVED] Find all possible subset combos in an array?

4 Answered Questions

[SOLVED] Finding the subsets of an array in PHP

3 Answered Questions

[SOLVED] Select groups with more than one distinct value

18 Answered Questions

[SOLVED] Finding all the subsets of a set

4 Answered Questions

[SOLVED] How to replace NA with mean by group / subset?

  • 2012-02-17 04:10:17
  • djhocking
  • 28834 View
  • 16 Score
  • 4 Answer
  • Tags:   r subset na

15 Answered Questions

[SOLVED] Calculating all of the subsets of a set of numbers

15 Answered Questions

[SOLVED] find all subsets that sum to a particular value

5 Answered Questions

[SOLVED] Subset data to contain only columns whose names match a condition

  • 2013-09-03 08:19:21
  • user2724207
  • 107662 View
  • 46 Score
  • 5 Answer
  • Tags:   r subset

2 Answered Questions

[SOLVED] How do I extract a single column from a data.frame as a data.frame?

  • 2014-01-09 16:21:22
  • rs028
  • 64471 View
  • 39 Score
  • 2 Answer
  • Tags:   r dataframe subset

2 Answered Questions

[SOLVED] Extract matrix column values by matrix column name

  • 2011-04-21 13:20:52
  • SFun28
  • 118780 View
  • 45 Score
  • 2 Answer
  • Tags:   r matrix subset

2 Answered Questions

[SOLVED] Filtering a data frame on a vector

  • 2012-02-19 14:26:48
  • adam.888
  • 38925 View
  • 25 Score
  • 2 Answer
  • Tags:   r dataframe subset

8 Answered Questions

[SOLVED] Reading multiple files and calculating mean based on user input

10 Answered Questions

[SOLVED] best way to pick a random subset from a collection?

5 Answered Questions

[SOLVED] Subset a dataframe between 2 dates

  • 2014-05-13 03:32:14
  • RiskTech
  • 56330 View
  • 30 Score
  • 5 Answer
  • Tags:   r date subset

6 Answered Questions

[SOLVED] Subsetting R data frame results in mysterious NA rows

  • 2013-01-10 15:42:20
  • chrisg
  • 31034 View
  • 49 Score
  • 6 Answer
  • Tags:   r subset reshape na

8 Answered Questions

[SOLVED] Subset and ggplot2

  • 2013-08-10 19:25:16
  • matteo
  • 110052 View
  • 53 Score
  • 8 Answer
  • Tags:   r ggplot2 subset

4 Answered Questions

[SOLVED] Subsetting a 2D numpy array

2 Answered Questions

[SOLVED] Update subset of data.table based on join

4 Answered Questions

[SOLVED] Remove group from data.frame if at least one group member meets condition

  • 2015-07-27 19:32:08
  • nofunsally
  • 6515 View
  • 11 Score
  • 4 Answer
  • Tags:   r subset plyr

3 Answered Questions

[SOLVED] Remove groups with less than three unique observations

  • 2016-06-15 12:33:41
  • Keeley Seymour
  • 199 View
  • 3 Score
  • 3 Answer
  • Tags:   r subset r-faq

6 Answered Questions

[SOLVED] How to find all subsets of a set in JavaScript?

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