StackRating

An Elo-based rating system for Stack Overflow

Home | About | Stats and Analysis | Get a Badge

Rating Stats for

eddi

Rating
1623.32 (1,012th)

Reputation
42,998 (2,509th)

Page: 1 ... 15 16 17 18

Title	Δ
Last occurrence of value change	+2.42
naming a list when returning values from data.table	+1.71
converting a row of data.frame to column names using data.table	-1.53
Why this assignment using `which` does not work in `data.table`?	0.00
Replacing data.table observations; vector approach	0.00
Transforming numbers in R	-2.79
Converting Elements in a Dataframe to Columns in a Table	0.00
Avoiding a loop on a strsplit list	+4.39
Create dummy variables in one table based on range of dates in anot...	0.00
Concatenate vector elements in groups	-0.17
Weird Sys.time() when used in cbind()	0.00
Why do I get different results using ccf() and cor() in R?	0.00
Compute mean and standard deviation by group for multiple variables...	-2.77
Show internal structure of an R object	+4.06
Reduce left-fold in R	+4.27
merge multiple files with different rows in R	-3.82
using stringr to split vectors, unexpected result length	0.00
applying function on data.table having two columns as factors	+3.88
Why I obtain wrong answer when using "=="	-3.54
Finding groups of contiguous numbers in a list	0.00
deselect a group of rows by their rowname	-3.07
DT[!(x == .)] and DT[x != .] treat NA in x inconsistently	0.00
DT[!(x == .)] and DT[x != .] treat NA in x inconsistently	-3.04
Subsetting Survey Design Objects Dynamically in R	0.00
subsetting a data.table using !=<some non-NA> excludes NA too	+1.08
Selecting 2 corresponding columns in each row of a data frame	0.00
Summarize a data.table with unreliable data	-2.34
Accessing a given dimension of an array	-2.18
R, reorganizing a vector by computing means of values according to...	-3.11
Find common substrings between two character variables	+0.80
Apply() function to a data frame	-0.89
When using read.table in r, r gives some blank cells NA values and...	0.00
Cut() error - 'breaks' are not unique	0.00
Transpose a List of Lists	-4.04
Pairing rows in data.table	+5.02
Doing several panel data efficiently in R	0.00
Frequency distribution in R	-3.33
How do I reorder data.table columns?	-3.37
Possible to change the record delimiter in R?	-3.09
Insert a non-character if a criteria is TRUE	0.00
Math.factor(j) error when using data.table created from .xlsx impor...	0.00
Producing a rolling average of an unbalanced panel data set	+4.97
data.table join and j-expression unexpected behavior	0.00
Dictionaries and pairs in R	+0.78
r - How to add row index to a data frame, based on combination of f...	-0.04
Count column length of data.table, column name is provided from sec...	0.00
Vectorizing order in R	+1.80
plyr package writing the same function over multiple columns	+4.86
Subsetting data conditional on first instance in R	+0.96
sort a matrix according to some group indices in R	-3.23