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A5C1D2H2I1M1N2O1R2T1

Rating
1589.99 (2,305th) 		Reputation
158,661 (344th)
Page: 1 ... 37 38 39 40 41 ... 61
Title Δ
Manipulation on rows and columns of a dataset +0.42
Apply over rows of data.table: find rows where a subset of columns... +1.02
Edges from matching column values in R +0.78
How to compute"mean","sum" for matrices? -0.22
Create probability matrices with SNP allele data for ACGT -0.22
how many CRANextra mirror in the world? +0.36
How split and extract elements to get a new data.frame -0.13
Reshaping data frame. Trouble with for loop & assigning data to... +1.57
Fill all cells of a matrix with the corresponding row sum -1.29
Trouble with reshaping a data frame 0.00
read data set in r and change the format -0.40
how to transfer ts into data.frame? -0.51
data.table group by with a filter condition +0.90
Fill missing values from bottom to up +1.92
R: count consecutive occurrences of values in a single column -0.40
how to use cast on data frame with 3 columns +0.34
How do I calculate the co-occurrence in the table? +1.27
Create a column with binary data based on another column +1.58
R: Table of interactions - case with pets and houses 2 0.00
Generate table based on aggregate values in R 0.00
Counting the amount of letters in all permutations of words in R +1.09
Removing rows with NA in R 0.00
R: selecting a column in data.frame by knowing a value in a given row 0.00
Row-wise average grouping by columns in R -1.18
Frequency of categorical values for different variables/cols in R? +0.32
calculate correlation on every column 0.00
Data Transformation With R +0.32
R: Merge data.table and fill in NAs -0.83
Randomly assigning values of an existing variable to new rows in a... 0.00
R: Table of Interactions - Case with pets and houses 0.00
Combine selected columns from many matrices 0.00
Spliting a comma delimitted string into several columns and asignin... 0.00
Error: Invalid number of 'breaks' in R 0.00
How To Split A Range Factor Into List Of Numbers In R -0.65
finding minimum in a column based on a unique id in r -0.13
finding the dim names of item in multidimensional array 0.00
How to select rows in a data.frame without NA values 0.00
Use write.csv to export data with unequal rows 0.00
R: Help in melting a data frame "with differing rows" 0.00
Finding the original vectors from an interaction table 0.00
Looping over a specific subset of column names in R +0.36
Difference between tilde and "by" while using aggregate f... +0.95
R: Subsetting a data.table with repeated column names with numerica... 0.00
Why reshape2's Melt cannot capture rownames in the transformation? 0.00
Create a table from survey results +1.46
how to make Extract.data.frame signal an error for nonexistent colu... 0.00
R view lines based on specific values 0.00
R: Multiplying columns by a constant in a data table 0.00
Undesired output from write.table() function in R 0.00
rbind list of arbitrary number of dataframes -2.36