StackRating

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

lmo

Rating
1476.61 (4,507,387th)
Reputation
32,267 (3,693rd)
Page: 1 ... 19 20 21 22 23 ... 26
Title Δ
Count event occurrences per client based on multiple reference dates +0.56
replace a value in a dataframe in a list of data.frames and save ea... 0.00
R: Count with table() and exclude 0's -0.35
r bin equal deciles +0.03
Need help for advanced level grouping and data manipulation in a da... +2.24
How to perform operations on rows of Dataframes which contain eleme... 0.00
Looping over a dataframe and it to a new dataframe 0.00
Generate new matrix in R that is old matrix with all values per row... -0.59
How do I add a column which is scaled by value of specific level in... -1.77
Implement table() function as a user defined function -0.55
how to write a regular expression to extract a specific element fro... +0.68
Replacing values with 'NA' by ID in R -1.27
Tracking an error in a loop 0.00
How do I select a value based on two conditions from a data frame a... 0.00
apply conditional numbering to grouped data in R 0.00
R for loop: For all groups of rows with the same value in column, do -0.47
How do I apply factor scores (Exp) to observations in my data? How... 0.00
Performing Difference in Pair of row of data +1.47
matching if string values are equal, creating a new string value in... +1.48
R merge a aggregate quarterly data.table to a bilateral yearly data... 0.00
Repeating functions (or similar) -0.46
Select subset of unique patient ID 0.00
How to select exact matching rows in R -0.90
How to do reverse of aggregate command on a dataframe? +0.42
R transform data with multiple values +0.51
Several bar plots in same graph in R 0.00
How to count points laying above and below the identity line (x = y... 0.00
How to select most occurring element from each row from a dataframe... -1.34
Sorting the date column in calendar order in R 0.00
Assign array values in R using function of indices -1.05
Cleaning and editting a column -1.12
How to create columns/variables by extracting characters from given... -1.78
Numeric comparisons inside grepl in r +0.54
Manipulate data.frame with function 0.00
R eliminate multiple lookups in a dictionary -1.36
Why do tabulate or summarize not take into account missing values w... +0.44
Rounding the decimal in different time points -0.07
R: dataframe - adding rows with means +1.59
remove duplicates from values in the rows -0.59
Searching strings to ignore multiple matches +2.34
R - Can't reverse melt +2.26
Creating an unorthodox dummy variable +0.55
How to specify which arguments to be iterated in mapply in R -0.83
Testing for element absence in a matrix, reporting to new vector if... -1.45
Finding all elements of a string vector that end with a given strin... 0.00
matching characters of two columns of two different data frames and... +0.74
Methods for is.infinite() in R +2.56
populate Data Frame based on lookup data frame in R -1.76
Multiply previous row value by constant R +2.00
Adding a matrix to the first dimension of a 3D array +2.36