StackRating

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

A5C1D2H2I1M1N2O1R2T1

Rating
1589.99 (2,305th)
Reputation
158,661 (344th)
Page: 1 ... 6 7 8 9 10 ... 61
Title Δ
split rows by condition in R data.table -2.48
Is there a way to use reshape in tbl? 0.00
R - Splitting character vector so that every unique element is adde... -1.10
R covert values in rows with string of multiple values to columns i... -0.47
Reshaping World Bank data format -0.56
Set a delay between two instructions in R 0.00
How do I count the frequency of a character within a string, by a g... -1.61
Sequences of varying length in R 0.00
How to unwind column contents into new columns based on condition i... 0.00
Processing a variable space delimited file in R limited to 2 columns +0.22
Convert a string with concatenated indices and values to a vector o... -0.32
How to add a string to the front of every other column? +1.50
Iterate through data tables -0.42
R use matrix to select row of multidimensional array 0.00
Paste one column to another with NA conditional +0.92
Split columns into adjacent columns, use row name as new column nam... -1.44
Efficiently splitting a character vector +1.00
Convert a list of lists to a character vector -1.22
What is the best method to achieve this operation in R that is simi... 0.00
Parsing and calculating numbers in R -0.14
R: Summing values of columns through a loop 0.00
Getting proportions from data sets in R +1.60
Deleting all variables with over 30% missing values +1.62
R - nested aggregate -0.52
parsing quotes out of "NA" strings +1.25
Calculate maximum of next 3 rows of a particular column in each row... +1.64
How to lag by an integer variable using R? 0.00
Subset data.frame by column +0.99
How to convert a dataframe of factor to numeric? +2.01
R: Convert 3darray[i, j, ] to columns of df, fast and readable +1.47
rvest: how to find all classes used in an HTML page? 0.00
data.table fread how to ignore empty line +0.34
Deleting multiple columns in R +1.24
Better way to split one column into many, and then gather the resul... +0.79
How to disable data.table names at the bottom? -0.65
Alternate, interweave or interlace two matrices 0.00
R: calculate occurence of words from a list in data frame -2.34
Map vs Mapply - Unexpected behavior with Mapply 0.00
Convert each component of a list to different data frames in R 0.00
Create a column based on a substring in R +0.99
how to convert numbers with multiple dots inside from character to... +1.67
Creating a counting variable that restarts at 1 in R 0.00
Restructure data in r: reshape, dcast, melt...nothing seems to work... +0.28
How can you get all the minimum valueS of a variable by group? -0.33
how to find discordant cells in two dataframe 0.00
R: how to get names of list of lists in original order? +0.32
R data.table filtering on group size -2.34
Vector of numbers and index into data.table +0.36
Fill a matrix with sequence of value -0.67
reshaping columns in a data frame -0.73