StackRating

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

Sumedh

Rating
1546.90 (8,926th) 		Reputation
3,800 (44,183rd)
Page: 1 2 3
Title Δ
Aggregating to String and Summing the Values Associated to Aggregat... +1.67
Subtract value in previous row for each section of a data frame tha... -0.84
r - Sum multiple columns separately for each variable -1.00
Merge 2 columns in R +1.63
customize ggplot2 axis labels with different colors 0.00
Learning data.table - how to update values by row number and column... +3.61
R Split a column based on pattern -0.70
ddply transformation (percentage change) in R 0.00
Subset R data.frame by index and name in one line 0.00
I want to make a dataset except specific time period +3.24
Sys.info() not displaying in dashboardbody box 0.00
Cannot render plot inside dynamic UI, when using a shiny module 0.00
Count strings with a certain condition +1.56
How to plot a histogram with different colors in R -0.64
more efficient way to recode groups? +3.60
How can I transform an array of characters with a few lines of code... -3.21
How to recode variable to a categorical type based on list of row n... +3.48
Packages dplyr and choroplethr are incompatible 0.00
How to replace one substring with different substrings in R? +3.86
Find the related group -0.11
Summarizing a dataframe by date and group -4.43
R - Removing the first and last character of a every factor in a da... +3.63
Create new column containing previous value with same ID +3.38
Split String after first character +3.48
Join two data frames based on one column of a frame and two columns... +3.54
Is it possible to extract multiple items from a list in R with map()? +3.45
R + dplyr: specific row selection (first and last element of row wi... +3.64
How to replace value of r's dataframe column with other datafra... -4.25
Plot points (latitude & Longitude) into a ggmap 0.00
Show only top 3 entries and rest as "Others" in stacked b... +3.49
R splitting a column of character separated by different number of... -0.19
Convert timestamp to a date-time format in R 0.00
Count the frequency of a value in a data table with multiple column... -0.27
Scaling multiple columns in a data frame using ddply in R -0.18
Bubble Chart Creation 0.00
Why is dplyr is slower than plyr for data aggregation? -4.32
r shiny - Get radio button value as variable 0.00
Adding an aggregated column to a data frame using dplyr +3.43
plotly multiple plot facet 0.00
Object not found while knitting in R Studio 0.00
How to generate lag variable in year_month panel data +3.77
R: Looping over elements of a numeric vector without vectorization -4.22
How to convert all column data type to numeric and character dynami... -3.83
How to use purrr with dplyr to filter list elements and export list... +4.23
Troubleshooting ggplot2 stacked bar plot 0.00
Calculating percent of categorical responses (with grouping) in R -0.19
R: pass a list of filtering conditions into a dataframe -3.16
How to add leading zeros of varying length in R dataframe -4.36
R Aggregate without summarising -2.23
R dygraph title on two lines 0.00