StackRating

An Elo-based rating system for Stack Overflow
Home   |   About   |   Stats and Analysis   |   Get a Badge
Rating Stats for

989

Rating
1410.66 (4,536,054th) 		Reputation
9,027 (17,178th)
Page: 1 ... 4 5 6 7 8 9
Title Δ
Extract values at row r and column n-1 in matrix in R 0.00
How to remove records from dataframe that fall outside variable-spe... +0.37
R give incremental value to range min-max Date, group by +0.16
Horizontal to Vertical Format in R +0.64
R: Sort columns by object class 0.00
How to analyse each individual vector value in an if statement -0.29
Select unique values from a list of 3 -0.36
Divide every value in the rows by the corresponding value in the co... +0.16
Rank top two highest values and also get their column names +0.13
Aggregation based on Date range +0.08
Uneven sequence where highest number changes -1.43
How can select similar columns and remove others? 0.00
Count number of distinct column combinations in R 0.00
How to replace NULL/? with 'None' or '0' in r -0.96
Calculate person years by subtracting start date from end date 0.00
R : Swapping 2 values in a nested list +0.67
Any way to remove duplicated index from list? -1.44
Create new columns based on mathematical calculation +0.65
R compare columns and grep the false values -0.47
Create Sub-group weights in R +2.57
How to pass variables by reference in R? -1.48
in R how do i get mapply to ignore the NA on elements passed to the... 0.00
Split string by last two characters in r -0.31
Why rbind and cbind produce same output with sapply -0.60
Generating a list of pairs in R -0.67
r apply function over two lists +0.47
Find Most Frequent Combination within a Vector by Group -0.54
Apply Function on all rows to get a matrix output in R +1.07
How can I remove values from a data.frame based on logical values f... -0.35
Adding a value to each element of a matrix diagonal in R -0.75
Proper way to split data frames at multiple levels using ddply 0.00
R Extract duplicate words in string -0.36
What is the right way to multiply a named vector by a dataframe? +1.29
Multiply recursiverly in r +0.66
Count all oberserved factor levels, also those that aren't obse... +1.47
String matching to data.frames of different sizes +1.20
Delete all columns in which all rows have a value below 10000 0.00
Find the column index when the value of character for the first tim... 0.00
Reorder columns by a number embedded in their names -1.32
Ranking based on multiple conditions -1.45
Removing character data from numeric dataframe in R -0.59
Merging coulumns in data.frame with "/" symbol -0.08
R ifelse statement -0.93
Binary Search like concept to create subset data in R +0.61
Removing all but one duplicated column with same name R +0.12
rep() Function Using a Variable for 'times' is Throwing an... +2.04
Setting matrix values comparing to vector in R +2.58
Convert individual data set to aggregation in R 0.00
Average of list of unequal length in R -1.61
Error when replacing a value in a data frame with NAs -0.53