StackRating

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

Prem

Rating
1550.89 (7,676th) 		Reputation
9,124 (16,947th)
Page: 1 2 3 4 ... 12
Title Δ
data.table (R) paste value from a specific row while aggregating by... +0.43
R- how to conditionally remove first row of group_by 0.00
for loop in r with variable names -0.10
Merge two tables based on 2 conditions and output the average as re... +0.43
html_table doubles value of columns 0.00
Replicate columns using a dynamic name series based on the current... +1.63
R programming: ifelse on multiple tables +0.41
Reformatting data frame to be able to plot bar charts with ggplot2 +1.65
Column is being returned with negative sinal in the end of field in R 0.00
Pattern Match in R 0.00
How to append to a list from multiple list in r? +1.63
Difference (angle) between two bearings 0.00
Find Overlapping Regions between two dataframes +2.36
How to make a fuzzy join in R using more than one variable on each... -0.19
How to find the difference between two dates lying in different row... +0.43
How to plot a graph with multiple variable within a single column? 0.00
How to plot a chart using a list of dataframes in R +0.44
search every nth consecutive or frozen character in R -0.08
Counting rows each specific characters 0.00
Two-way frequency distribution table for a quantitive data in R 0.00
Cumulative plot using ggplot and dplyr 0.00
Make a named table from list of dataframes -1.07
Difficulty importing text file with multiple different delimiters i... -0.07
split frame into list by user-defined cutoff -2.03
Conditionally extracting multiple substrings using grepl specifical... +2.00
Computing score for a group based on row count and external logic 0.00
rstudio making a new column by comparing two other columns (alphebet) 0.00
Iterate through grouped rows to get different pair combinations 0.00
Making columns with tidyR 0.00
Filtering a list contained in a data frame with a vector. R studio 0.00
Identify patterns and turn them as a new column 0.00
Making a variable from detection of any multiple string pattern in... 0.00
r: Reading a dataset where each observation is split into 2 lines? +1.06
R - geom_bar Grouped Barchart with grouped Labels 0.00
create a new column based on special character anywhere in other co... 0.00
finding each pattern ina set of sequences 0.00
Filter variable based on NA > 20% in a range—R +0.42
Split rows when importing csv to R +1.77
r how to use lpSolve and limit rows selected 0.00
My CSV data is getting truncated or concatenated 0.00
R: Transforming (n*P) * N data frame into n * (N*P) 0.00
Sum rows for one column up that have identical keys based on two ot... 0.00
Error creating variable in R 0.00
Read txt files with single column, record in several rows each row... +1.44
Sum rows for one column up that have identical keys based on two ot... 0.00
Sorting and calculating sum and rank with new columns in R +0.43
Reshape by id and activity intensity prediction (sums) +1.13
Rotating row and column in dataframe in R 0.00
Parse colon-separated list into data.frame -0.89
Count elements in dataframe column, then create separate columns in R 0.00