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A5C1D2H2I1M1N2O1R2T1

Rating
1589.99 (2,305th)
Reputation
158,661 (344th)
Page: 1 ... 18 19 20 21 22 ... 61
Title Δ
Casting unique features in column to variable names and dummy codin... 0.00
Select subset of unique random records in R +1.48
Is it possible to to use apply with different vectors to each column? -1.50
Split R dataframe into several rows -0.47
Create a matrix out of several vectors -1.10
Reshape multiple values at once in R 0.00
R: Count of consecutive numbers over array -0.68
R get rows based on multiple conditions - use dplyr and reshape2 +0.88
R: How to count number of 1 and write to vector -1.09
In R, how do I extract minutes and seconds from characters -0.42
R: order data frame according to one column +0.34
A fast way to merge named vectors of different length into a data f... -0.87
R - merge/combine columns with same name but incomplete data +1.15
How to apply indexing to paired rows +0.34
cbind subsets into one column in r -1.27
How to transform particular rows into columns in R 0.00
filtering a dataset dependant on a value within a string +0.20
Convert format of data frame in R (sort of pivot) -1.23
Match two vectors and replace in string +1.52
Distinguishing the levels of a factor variable in R -1.43
Using gsub in list of dataframes with R 0.00
build word co-occurence edge list in R -0.56
How to create a new variable which is the union of two other variab... 0.00
In R, extract the value of column 1 where subsequent columns are max +0.93
Reshape2: melt all columns gives "Error in measure.attributes[... 0.00
Dummy Variable for each year +0.48
How to sum up the duplicated value while keep the other columns? -0.08
simplest way to count number of ones in an array in R -1.49
matching data from one data frame to another -0.15
reflect lower.tri to upper.tri +1.24
How can I melt columns while keeping two together? +0.45
Reversing cumulative sum to determine actuals in R +1.53
What is the use of 'sep' in paste command of R? 0.00
R data frame transformation values as names -0.85
how to get index of sorted array elements +1.54
Split a column of strings into variable number of columns using dat... -2.10
Build a vector/frame by combining regmatches results -1.60
Add new column to long dataframe from another dataframe? 0.00
How to replace text values that contain a # -2.44
How to recode a set of variables in a dataframe in R +1.34
Simplify and summarize data table in R +1.38
Merge dataframe based on column in R -0.66
Combining lists as rows +1.38
Fill and empty data frame in R +0.80
How can I merge multiple data frames with the same columns in R? +0.89
R, data.table, group by column *numbers* AND sum a column 0.00
Date format codes - where to find them in the documentation? 0.00
Tabular data to matrix in R +0.35
Regex lines with exactly 4 semicolons +1.43
Extracting values from a string in R using regex +0.52