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ThomasIsCoding

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1498.73 (3,826,018th) 		Reputation
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Title Δ
R Transposing row values to colum +2.44
Summary data by column in R -1.58
Concatenating all columns for each row as a string, and writing it... 0.00
Change value in one column if a value in another is in a list [R] 0.00
Add new column with number of duplicated in two columns -0.53
Where clause in R while joining dataframes 0.00
rbind command in R within one and the same datasets +2.17
How do I collapse rows of presence/absence data in R? -1.59
How to add a name to a data frame and change a specific cell in R +1.18
If value is equal to NA, then estimate based on share in R -0.47
R–Apply function to specific column in list -1.44
Filter dates by its last two digits +0.01
Providing the correct match for a list in a list of lists in R -0.78
optimize code to update following rows in group based on condition... +1.40
How to lag multiple specific columns of a data frame in R -0.33
Mutate, across, and case_when +1.46
Change Encoding of a dataframe using map functions -0.60
R: How to stop a for statement when a if condition is met -0.94
Accessing vector elements in R Programing +0.39
Remove n number of characters in a string after a specific character +2.37
R data.table: New data table with named columns and drop the rest +0.41
Is there a function to run all possible combinations of values for... -1.33
R sum values for a non numeric column with duplicates -0.05
Find the line of the match character +0.57
R: check multiple variables using 'for' loop and 'case_... -0.49
Match columns with rows from different data frames without using a... +2.29
Give fixed order for columns based on column names for different dfs -1.15
Make column values as column names in R -0.71
How to find the indexes of minimum value for each row of a dataframe? -0.32
Create pre and post flags based on group and year -1.64
Merging 2, 1 row data.tables on column names -1.66
How to ignore NA when I paste columns using data.table? +2.48
Convert Character to Date with R +0.50
Build matrix with applied formula in R -1.35
How to replace one column with another using data.table? +0.42
How to create index column for set of values in other column +0.96
Integrating a function containing an integral 0.00
Calculate the slope for each individual -0.34
R - Select the best combinations of rows using nested list (Brute F... +0.52
Add vector as a column to a data.frame with fill = NA -1.53
Find the difference b/w two column elements in r -0.68
How to separate a column that contains a lists of ordered pairs? +0.56
Why uniroot() gives wrong result? -2.04
Convert a dataframe with 3 columns to a weighted adjacency matrix +2.21
data.table: get index per group || two data.table -1.03
How can I drop columns in a loop in RStudio? -1.71
How to generate a column in which each entry is a list of elements... -1.06
Finding the frequencies of repeated values in Rstudio with duplicat... +2.46
R: how to obtain unique pairwise combinations of 2 vectors -0.98
How to compare two variable and different length data frames to add... -1.72