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ThomasIsCoding

Rating
1498.73 (3,826,018th) 		Reputation
43 (1,121,033rd)
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Title Δ
How to use length function to count rows and columns in R -1.73
If one column contains words of another column match +0.03
Use unique in r with more than one logical condition -0.52
How do I count the number of objects (lists) in a vector? -0.72
R: Subsetting one column from a dataframe, KEEPING the column name -0.47
How to find exact matches between rows in two columns? -0.24
Define levels as ranges in R -0.63
How to create a network representing different clusters with other... -1.38
Counting first letter of string and showing how many times it appea... +2.32
re-arrange my dataset by date and action of the lead -0.48
How to create new column based on two different length dataframe ma... +0.22
R: subset based on follow up information 0.00
R - Creating for loop replacing negative values for random integers... +0.11
Program to iterate through lists within a list +1.54
mutate new dataframe id duplicate with old dataframe -0.21
How to concat rows of data frame in R? +2.47
R First Row By Group When Condition Is Met +0.71
How do I calculate the mean for the data set in R Studio? +1.39
Create multiple variables in data.table based other variables names -0.68
Match row column value to unique level in R +0.14
Converting multiple column dataframe to long 3 column dataframe wit... +0.55
create multiple columns (dummies) out of multiple answer survey que... -0.40
remove list of strings from string column in R -0.69
Use conditions from multiple variables to replace a variable in R -1.03
Nested IF statement to create new column in R +0.61
R: Prepare data for Network Analysis -1.79
How to delete every 2nd column in a dataset from second column, tid... -0.23
How to orthogonalize a set of vectors in GNU Octave? 0.00
chop a vector into chunks such that the sum of each chunk is close... +1.31
sum of each column between them in R +2.01
R from long to wide dataframe with real valued columns +0.54
replace a column given the position of a negative number of another... -0.77
R- Check if string contains only certain patterns +0.53
create n*n matrix from n-1*n matrix by adding diagonal elements as... -1.28
Variable offset and matching in a dataframe -0.98
Computationally singular matrix inverse error? 0.00
Can I remove duplicate combinations across two columns R -1.83
Extend matrix or data frame to be quadratic having same row and col... -0.71
Convert days to years in R 0.00
data frame columns: how can I use loops in this case? -1.11
Dplyr mutate using existing columns +2.22
Change only the negative values in a column keeping all other colum... +0.74
Get Factor Levels of other Vector (and lump non-existent ones) +1.36
How can I replace all the yes or nos in a vector with another word... -1.84
picking a value from one column filters another column +2.05
Iterate through values stored in a vector 0.00
Convert character values in a vector to numeric values +2.34
Incremental increase in row values until change in adjacent column... -0.00
Switch the some of the vector in R -1.68
Generating the Fibonacci Sequence in Matlab using recursive functio... 0.00