6 Answered Questions

3 Answered Questions

6 Answered Questions

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8 Answered Questions

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  • 2014-02-24 08:56:59
  • Ianthe
  • 338802 View
  • 135 Score
  • 8 Answer
  • Tags:   r aggregate

4 Answered Questions

[SOLVED] Faster ways to calculate frequencies and cast from long to wide

8 Answered Questions

[SOLVED] Pandas group-by and sum

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13 Answered Questions

[SOLVED] Group By Multiple Columns

9 Answered Questions

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4 Answered Questions

[SOLVED] ListAGG in SQLSERVER

6 Answered Questions

[SOLVED] Apply several summary functions on several variables by group in one call

  • 2012-08-21 22:55:50
  • broccoli
  • 78554 View
  • 77 Score
  • 6 Answer
  • Tags:   r aggregate

3 Answered Questions

[SOLVED] Extract the maximum value within each group in a dataframe

  • 2014-08-14 17:45:22
  • Johnathan
  • 72778 View
  • 55 Score
  • 3 Answer
  • Tags:   r aggregate r-faq

6 Answered Questions

[SOLVED] How to use GROUP BY to concatenate strings in MySQL?

3 Answered Questions

[SOLVED] How to add count of unique values by group to R data.frame

5 Answered Questions

[SOLVED] Extract row corresponding to minimum value of a variable by group

5 Answered Questions

[SOLVED] Summarizing multiple columns with dplyr?

  • 2014-02-08 10:27:10
  • Daniel
  • 141738 View
  • 135 Score
  • 5 Answer
  • Tags:   r dplyr aggregate

1 Answered Questions

[SOLVED] Apply function conditionally

  • 2013-05-20 20:07:56
  • Oliver
  • 8534 View
  • 19 Score
  • 1 Answer
  • Tags:   r aggregate

7 Answered Questions

[SOLVED] Does COUNT(*) always return a result?

  • 2010-03-31 10:31:26
  • Click Upvote
  • 12190 View
  • 32 Score
  • 7 Answer
  • Tags:   mysql sql aggregate

2 Answered Questions

[SOLVED] C# Linq Group By on multiple columns

6 Answered Questions

[SOLVED] Group by multiple columns and sum other multiple columns

4 Answered Questions

[SOLVED] Collapsing rows where some are all NA, others are disjoint with some NAs

  • 2015-01-20 01:22:51
  • Matt O'Brien
  • 3453 View
  • 10 Score
  • 4 Answer
  • Tags:   r aggregate na

3 Answered Questions

[SOLVED] Aggregate a data frame based on unordered pairs of columns

  • 2013-03-18 21:19:21
  • R_User
  • 938 View
  • 7 Score
  • 3 Answer
  • Tags:   r aggregate plyr

8 Answered Questions

3 Answered Questions

7 Answered Questions

[SOLVED] Select the top N values by group

  • 2013-02-10 16:59:27
  • Anthony Damico
  • 60196 View
  • 37 Score
  • 7 Answer
  • Tags:   r aggregate

10 Answered Questions

[SOLVED] Why is there no PRODUCT aggregate function in SQL?

  • 2010-10-12 06:42:11
  • lock
  • 35664 View
  • 46 Score
  • 10 Answer
  • Tags:   sql aggregate

3 Answered Questions

4 Answered Questions

5 Answered Questions

[SOLVED] Group integer vector into consecutive runs

  • 2011-12-06 13:47:08
  • jianfeng.mao
  • 1690 View
  • 7 Score
  • 5 Answer
  • Tags:   r aggregate

4 Answered Questions

[SOLVED] data.frame Group By column

  • 2013-09-14 08:36:17
  • nikosdi
  • 152980 View
  • 57 Score
  • 4 Answer
  • Tags:   r aggregate