9 Answered Questions

[SOLVED] Grouping functions (tapply, by, aggregate) and the *apply family

6 Answered Questions

[SOLVED] Apply a function to every row of a matrix or a data frame

3 Answered Questions

[SOLVED] Concatenate row-wise across specific columns of dataframe

3 Answered Questions

[SOLVED] Create frequency tables for multiple factor columns in R

  • 2014-10-10 03:54:56
  • Raphael Lee
  • 4518 View
  • 7 Score
  • 3 Answer
  • Tags:   r r-factor sapply

3 Answered Questions

[SOLVED] Loop linear regression and saving coefficients

4 Answered Questions

[SOLVED] Means multiple columns by multiple groups

2 Answered Questions

[SOLVED] weighted means by group and column

2 Answered Questions

[SOLVED] Remove strings found in vector 1, from vector 2

  • 2016-01-19 09:26:32
  • Sotos
  • 159 View
  • 1 Score
  • 2 Answer
  • Tags:   r gsub sapply

2 Answered Questions

[SOLVED] How do I count the number of words in a text (string)?

  • 2014-05-22 08:41:43
  • user3664020
  • 11418 View
  • 9 Score
  • 2 Answer
  • Tags:   regex r apply sapply

4 Answered Questions

[SOLVED] Using "..." and "replicate"

6 Answered Questions

[SOLVED] How to subset from a list in R

  • 2012-03-08 20:10:21
  • user1257894
  • 67537 View
  • 29 Score
  • 6 Answer
  • Tags:   r list sapply

1 Answered Questions

[SOLVED] Speeding up function that uses which within a sapply call in R

  • 2012-10-19 20:42:19
  • Paulo
  • 228 View
  • 7 Score
  • 1 Answer
  • Tags:   r which sapply

4 Answered Questions

[SOLVED] Extracting nth element from a nested list following strsplit - R

  • 2014-09-01 15:18:47
  • jalapic
  • 5115 View
  • 7 Score
  • 4 Answer
  • Tags:   r sapply strsplit

3 Answered Questions

2 Answered Questions

[SOLVED] R: loop over columns in data.table

  • 2012-05-14 14:09:16
  • Martijn Tennekes
  • 2746 View
  • 8 Score
  • 2 Answer
  • Tags:   r data.table sapply

2 Answered Questions

[SOLVED] Retrieving sentence score based on values of words in a dictionary

1 Answered Questions

[SOLVED] Separate contents of field

2 Answered Questions

[SOLVED] read.xls - read in variable-length list of sheets, with their names

1 Answered Questions

[SOLVED] handling NA values in apply functions returning more than one value

  • 2015-06-10 13:37:57
  • Prradep
  • 1139 View
  • 4 Score
  • 1 Answer
  • Tags:   r dataframe sapply

1 Answered Questions

[SOLVED] How to void type conversion in R's apply (bit64 example)

  • 2014-04-07 08:09:13
  • user2051561
  • 330 View
  • 3 Score
  • 1 Answer
  • Tags:   r 64-bit sapply

2 Answered Questions

[SOLVED] Sum pairs of columns by group

3 Answered Questions

[SOLVED] means and SD for columns in a dataframe with NA values

5 Answered Questions

[SOLVED] R: How to sum pairs in a Matrix by row?

  • 2016-04-05 17:01:49
  • user869097
  • 308 View
  • 2 Score
  • 5 Answer
  • Tags:   r lapply sapply

1 Answered Questions

[SOLVED] Fill in mean values for NA in every column of a data frame

  • 2016-02-04 06:45:16
  • PagMax
  • 1034 View
  • 1 Score
  • 1 Answer
  • Tags:   r na sapply

2 Answered Questions

[SOLVED] How do I use arguments of a function when using sapply?

2 Answered Questions

[SOLVED] Processing the list of data.frames with "apply" family of functions

1 Answered Questions

[SOLVED] How do I add rows to a data frame using sapply?

  • 2015-09-29 00:07:49
  • rstober
  • 3042 View
  • 0 Score
  • 1 Answer
  • Tags:   r sapply

1 Answered Questions

[SOLVED] Max date in R column with sapply

  • 2016-07-08 05:15:35
  • runningbirds
  • 775 View
  • 0 Score
  • 1 Answer
  • Tags:   r max sapply

6 Answered Questions

[SOLVED] R + combine a list of vectors into a single vector

4 Answered Questions

[SOLVED] Repeating a user-defined function using replicate() or sapply()

  • 2013-01-23 21:59:20
  • Stefano Lombardi
  • 21318 View
  • 10 Score
  • 4 Answer
  • Tags:   r sapply replicate