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ThomasIsCoding

Rating
1498.73 (3,826,018th)
Reputation
43 (1,121,033rd)
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Title Δ
Group Data using two columns and merge the third column into a sing... +0.65
How can I count the number of elements in a vector that fall within... +1.38
Counting continuous sequences of months +2.70
How can I print a multiple sequences with different length.out in R... -0.41
R - How to change elements in a matrix starting from a specific point -1.53
Count all possible combinations no matter the column order +0.56
Matrix which is 1 when row and column are both odd or both even -0.35
Multiply each row of one dataframe by all rows of a second dataframe +1.48
Replacing values in particular row with another row in R language +0.09
How to replace NA with set of values +0.84
R: Find the character position of where 2 strings differentiate +1.15
how to extract number (X>=0) -0.78
Combine two datasets, based on POSIXct values -0.29
Duplicate rows when merging unequal panel data 0.00
subsetting a data frame according to specific pattern +2.70
Filter all rows with word next to a specified word in R -1.02
Split Character Strings with different combinations based on letter... -1.36
Lagged function within group -0.36
Splitting a dataframe column using first n characters of a string +0.54
How to create a count up data frame -0.37
R: How to improve performance of grepl in apply function within dat... +0.51
Fill with NA's until a number, after that fill with 0 -1.29
Mutiple covariance matrix with high-frecuency data using R 0.00
Extract multiple descriptive statistics +0.10
Replace matrix in list using logical expression +0.09
How to remove NAs with the conditions in R? -0.49
Tranpose the duplicated row with unique value and assign the value... +0.53
Too many output arguments in simple function -1.43
How to describe regression interaction terms in compact form? +0.99
Replace column values using key value dataframe +2.27
subtracting values from different time steps in R +2.32
How can I use mutate function in this situation? -0.38
R apply() function returning list of multiple elements +0.83
Data frame output not matching expected output +2.57
Lower one value by a ratio in a formula 0.00
Calculate diameters at specific heights based on taper ratio? +0.71
Separating a column in multiple columns in R +2.37
Outside Union in R +0.73
Sorting rows in dataframe based on custom identifier +2.75
Separate rows into columns using the first split character +0.12
Separate a row into many using separated by 0.00
Create id column of repeated rows -1.10
Create new data frame column +0.22
Matlab Vectorization - none-zero matrix row indices to cell +0.08
How to create rows using a loop? +0.11
Zero crossings around mean +0.04
Make a column based on the difference of 2 objects in a seperate co... +2.77
creating a matrix with a nested for loop 0.00
Form a matrix from a vector in r +0.12
create a string from first 2 elements in dataframe and add to new c... +0.28