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ThomasIsCoding

Rating
1498.73 (3,826,018th) 		Reputation
43 (1,121,033rd)
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Title Δ
Fastest way to extract single row by index from large matrix or dat... 0.00
is there a way in R to subtract two rows within a group by specifyi... -0.34
Add multiple variables(columns) in financial dataset with time/amou... -1.26
R integrate over values 0.00
R how to extract datasets from a list? +0.58
R - Calculating mean of values in data frame column cycling through... 0.00
How to solve a problem with vectorisation in R? -0.65
Number of observation as a share of total observations per year +0.75
Count interactions with unique accounts in financial transaction da... +0.11
Interpolating from coarse to finer resolution grid 0.00
new column variable "count" based on existing columns in... +1.49
Extract word infront of certain character RegEx Rstudio -1.12
Can I combine a list of tokenized strings to a dataframe in R? -1.32
else and conditional categorical statement in R 0.00
Combine rows in data frame without grouping -0.44
Apply function on each cell in a data.frame +1.68
Use purrr to create a new indicator variable based on multiple exis... 0.00
How to efficiently add a date column from a lookup table, without p... +0.88
can I create a dataframe in r based on a range of variables +0.10
If a condition is met, add entire row to a new dataframe in R -1.76
R: Merge each dataframe in a list with a different column in a data... -1.44
Selecting observations for which two years are available by country -0.28
How to create a variable conditional on a string in R +2.70
Is there any way to split the string to rows in R? -0.75
How do I find weighted average in r? -0.01
How do I count the number of words from a list mentioned in a data... +2.38
How to access specific named list inside nested list in R -0.62
In R how to fill in numbers that do not appear in the sequence? -0.02
Writing a median function in R +1.34
Returning names of students in a dataframe that got above a certain... -0.57
REGEX: extract different types of house numbers from string (addres... +0.68
How to convert to numeric a sequence saved as a string? -1.28
How to add missing dates to a column with NA's to the other col... -1.30
Merging a long dataset with a wide dataset 0.00
Reformating advice for a table in R -0.39
Changing the structure of rows and columns in a data frame- R +0.11
compare two groups based on categorial variable in R +1.34
Ifelse returning NAs instead of the false value 0.00
Merging lists of data frames with different length +1.94
Merging lists of data frames with different length -1.06
Is there an R function to generate the frequency count in sampling? 0.00
Compare each row in a dataframe with multiple rows from another dat... -1.07
Split column to multiple columns by using R or python -0.02
Looping through each row and each column at minimum computational t... -0.41
Removing strings from rows for specific words -1.11
Find closest set of coordinates between two matrices 0.00
Dividing a table with its another column in Python/ R -0.56
Matrix extracted from list keep list data type 0.00
Cut a character vector into name, numbers and na values in R +2.59
Standard Deviation in R 0.00