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A5C1D2H2I1M1N2O1R2T1

Rating
1589.99 (2,305th) 		Reputation
158,661 (344th)
Page: 1 ... 44 45 46 47 48 ... 61
Title Δ
Group data.frame by multiple columns +1.64
All combinations of all sizes? -0.23
Reorganising a data frame -1.26
reshape of a large data -1.76
How do I create a vector? 0.00
R using dcast to widen a data frame 0.00
match vector against dataframe with multiple entries in R +0.42
Simple issue with as.numeric 0.00
Data rearrangement using R/SQL without looping 0.00
collapsing rows in a data frame while merging another column value -1.85
Count the occurrences of word by pattern in R 0.00
How to create a vector by combining rows of a data frame in R? -2.17
Checking row format of csv -0.13
Retain row names for subsets of csv data 0.00
R: Reverse Array Numbers +1.40
R: Remove multiple empty columns of character variables +0.73
Converting a string to a sequence in R +0.44
Aggregate() with more functions - +1.66
Reshape acast() remove missing values -0.47
Extract elements from a vector within lists 0.00
Read the data efficiently with multiple separating lines in R -0.85
Transposing data with R -2.07
Select from a data frame a set of columns that meet a criteria +0.39
Creating Binary Matrix in R -1.28
Replacing part of delimited string with R's regex -1.39
R: Combine rows to multiple measurements +0.59
Join two dataframes where column names are in rows -0.12
Summarize data frame based on condition -0.66
R: Data frame manipulation 0.00
R colSum for two every two rows -0.91
Finding maximum value of one column (by group) and inserting value... +0.37
How to sort a character vector where elements contain letters and n... +1.32
If Statements in R, with a Data Frame -2.35
Pattern Matching in R -0.66
Exclude elements from vector based on regular expression pattern 0.00
How do I read ragged/implied do data into r 0.00
R summarize dataframe depending on group/subgoup 0.00
Loop through data frames based upon name +0.03
How to display a dataframe with separators in R? -0.53
Create a binary indicator matrix (Boolean matrix) in R +1.36
R selecting all rows from a data frame that don't appear in another +0.35
Convert list with NULL entres to data.frame in R -0.07
Remove periods before the first comma in a string +2.03
Get relative frequency of value in vector in r +0.39
Transpose data by groups in R -1.22
How to count a repeating repeating part of a sequence in R? -1.30
R: Extracting Numbers from a string separated by comma -0.36
How to reshape dataframe to generate two-column values (R programmi... -1.18
R aggregate (key,value) data per row 0.00
R- How to merge multiple dataframes of different lengths? -2.34