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mt1022

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1608.27 (1,461st) 		Reputation
10,268 (14,822nd)
Page: 1 2 3 ... 7
Title Δ
Quick way to use the row element as name and the value as column in R -1.49
Determine length of sequences between columns or in string - and pa... -0.32
Using a list of symbols in data.table's 'by' +1.38
Read txt file into list where each list element is delimited by row... 0.00
Iteratively adding variables to an lm() function in R? +1.83
Speeding up subsetting of data.table and implementation of thousand... 0.00
Best possible way to add the likely event and its probability from... +1.13
Label a sequence of row elements in a dataframe (R) +2.07
How to replace 2nd character of a string in a column in r +1.10
How to make indexing of values in column within a group defined by... 0.00
How to create index column for set of values in other column +1.66
How to subset a text by 2 sentences in R? +0.34
R: finding the range of inputs for a function that give a certain r... 0.00
Assign data.table column values based on a value being in a certain... +1.97
R - How to rearrange rows in a data frame while maintaining their g... -1.64
Top "n" rows of each group using dplyr -- with different... -0.16
How to extract repeated characters in R -0.70
Filtering rows by different columns +1.10
Column name labelling in data.table joins +1.18
Vectorized conditional outputs in R (maybe using purrr)? +0.61
How to FOR and IF loop in R to sum values according to two factor l... -0.66
is there a tidy verse way to fill NA values from pairs of columns m... -2.05
Multiple plot in R in a single page 0.00
problem in changing matrix to a data frame with same dimensions 0.00
How do I use scale_color_manual in Python? 0.00
Combine dataframes in two different lists keyed on the element name... -1.43
Mapping 2 unrelated data frames in R 0.00
How to divide a cube to a certain grid numbers and find the element... 0.00
base R — how to detect if var-args (...) had key names (named param... -1.97
mathematical operations between the grouped data and a dataframe in R -2.54
weird behavior when merging one non-empty data.frame with an empty... -0.16
How to adjust the font style of tags with plot_annotation in figure... 0.00
R - ggplot multiple regression lines for different columns in same... 0.00
set direction in directed graph 0.00
R how does a matrix gets distributed when using mcLapply 0.00
find column value and name based on minimum value in other column -0.62
R - Importing a text file which includes information in header line... -1.97
Create numbers of new columns with new names in R +2.04
Subtracting similar column names R +0.65
expand a series, then fill remaining columns -1.52
NA value by Unique id +1.07
Complex selection of data.table rows +1.75
R data.table how to create duplicates 0.00
Fast sum of values of a vector above given thresholds +1.60
In IF statement, condition on the number of groups AND the number o... -1.26
ifelse does not perform subset on dataframe +1.61
Replace lowercase in names, not in surnames +0.78
How do I use col.names and colClasses together in `data.table::frea... -2.22
getting < table of extent 0 > when using table() function to... 0.00
Extracting numeric from string and checking condition +1.84