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Rating Stats for

akrun

Rating
1527.10 (21,478th)
Reputation
833,306 (14th)
Page: 1 ... 414 415 416 417 418 ... 562
Title Δ
Removing Rows Based on Column Value in R +0.40
In R:how to extract part of list of list -1.63
Get value from other dataframe with same column values 0.00
Increment a matrix based on another matrix of indices -0.88
How to create new column with all non-NA values from multiple other... +0.40
gsub - adding whitespace before/after & character +0.33
Performance issue in R: Increment Matrix Values using Another Chara... -0.33
Conditionally replace values using magrittr +0.48
How to create dichotomous variables based on some factors in r? 0.00
Adding another column to a df in R by shifting the sequence 1 down... +0.15
find unique strings in data frame variables +0.43
cant remove NA's with logi and convert them as int data type 0.00
How to group in R with partial match and assign a column with the a... +0.50
R - Create matrix from 3 raw vector -1.50
trouble getting unbalanced df from wide to long -1.75
Matricial product of various matrices inside a list 0.00
How do I split values in a column into multiple columns based on a... 0.00
Paste some elements of mixed vector -0.51
Remove the last digits from numbers which exceed a certain length -0.51
How to fix misplaced text words in R 0.00
Apply function to complex subset in data.table +0.48
Use grep to find letter without separate -1.67
group dataframes with the same dimensions in a list 0.00
Delete a row based on the first value of the group +0.38
Transforming Numeric into Date 0.00
Run a loop for each row in R +0.49
Count how often an id appears more than once on the same day in R 0.00
R: NA returned despite !is.na -0.25
Conditionally removing a row and another one after that in R -0.56
mean of triplicate measurments in 3 matrices 0.00
R dataframe subset one column to a dataframe (not to a vector) 0.00
How to group a column in R based on the value of other column? 0.00
Group by columns and summarize a column into a list 0.00
links between data in R +2.42
Incomplete list into dataframe -0.14
setNames suffix to prefix -1.33
Wide to Long Format in R - Pre- and Post-test with Multiple Questions 0.00
Match multiple patterns in any order in any location in a string 0.00
Naming variables according to rows in R -0.44
R: extract data from one column based on string detected in another +0.49
Quickly subset dataframe for minumum value of a factor level -0.84
Extracting Number From Cell in R -0.99
Subsetting R with dynamic variables -1.10
putting every 3rd row of a matrix in a new matrix +0.26
data formation using reshape function +0.19
Check for inequality and remove rows -0.03
r grep by regex - finding a string that contains a sub string exact... -1.46
Join dataframes including mutual pairs +0.36
How to create column with sum of previous column's currnet row... +0.23
generate list of dates based on one date in r +0.48