StackRating

An Elo-based rating system for Stack Overflow

Home | About | Stats and Analysis | Get a Badge

Rating Stats for

Jilber Urbina

Rating
1570.53 (3,984th)

Reputation
44,632 (2,375th)

Page: 1 2 3 4 5 ... 21

Title	Δ
Loop in a function R	+1.61
Counting the number of times specific values occur together in R	+1.63
R - splitting a column of varied string length in a data frame into...	-1.99
Regex between first and second "_"	-2.28
transform data set so that each record represent unique place rathe...	0.00
How do I remove all integer columns from a dataframe in R with dplyr?	-0.46
Paste Vectors without `rbind` function	+0.37
R- character keyword exact search to dataframe	-0.45
Min Max R Getmode Datasets	0.00
R gsub numbers and space from variables	+0.67
Choosing the smallest number in a matrix except for those on the ma...	+0.93
unique values of each group	-0.27
dplyr way to tabulate (summarise) several variables that share the...	+1.76
select the row by comparing values in one column in R	+1.61
select two random and consecutive rows from grouped data	+0.20
How to combine two columns in R but keep NA?	+0.36
How to rank a column with a condition	+0.94
R partial string matching ignore spaces omni-directional	-0.10
Splitting strings into multiple fixed width columns	-0.45
How to generate 5-digit random integers where not all digits take 0...	-1.33
Regexpr with lookaround in R	+0.48
Convert repeated labels and values in rows to columns in R using ti...	0.00
R - Combine names with duplicate dates into single row	-1.06
Filter rows in a data frame in R	-0.13
How do I create a new categorical variable from continuous multiple...	+1.98
Extracting words of a vector with names	+0.87
group and sum multiple variables R	0.00
Find row-wise minimum positive non-zero number in data.frame using...	-1.66
R - Take average of previous 4 rows and expand table	-1.45
Split vector in a list using sapply and char in R	0.00
How to create new columns based on other columns' values using R	-2.42
Create multiple sums	+1.65
Store output object to a dataframe from a for loop in R	+1.57
Separating a column based on regex	+0.52
How to run a for loop through a list in a dataframe in R	-2.05
changing specific letters in a Turkish text with R	0.00
How can subset a dataframe by nrow and groups in r?	+1.58
Calculate percent change over time by group base R	+1.69
Assign values with same name in a nested list in R	-0.94
Partial string extraction with stringr - getting NA	-0.16
remove rows in R data frame based on group and another data frame	-2.47
cbind a series of vectors in the global environment	0.00
Splitting a column into multiple columns in R, when there is no &qu...	-1.17
Extract number inside brackets using regular expression?	0.00
Creating a new column using existing values from other columns usin...	-0.56
Loop with 2 different Indexes in R	-0.58
How to convert one single column to row in R?	-0.16
How to check if rows in one column present in another column in R	-2.23
Obtaining index within vector using sliding window containing minim...	+1.31
Reshaping name and time data from (name within each time) to (all t...	0.00