StackRating

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

Gopala

Rating
1481.03 (4,492,757th) 		Reputation
7,143 (22,429th)
Page: 1 2 3 4 ... 7
Title Δ
delete vector entries based on another vector +2.19
Changing values of the dataframe columns based on a list of indices +0.28
How to assign a value to each member of a group if one member meets... +0.34
R: dataframe - adding rows with means +0.24
eliminate rows according to logical argument -0.50
Merging in R based on column and row -0.77
Split vector into chunks by delimiter -0.39
Merge By Two Different Columns Disregarding the Order 0.00
Market basket analysis with duplicated items in R using arules 0.00
Iinear regression equation 0.00
dplyr: how to use mutate function to make a key combining a prefix... -1.05
binding rows from a function into a dataframe +0.54
Tidyr how to spread into count of occurrence +2.27
Dplyr - Filter if any variable is equal to a value -0.26
Add column to data frame based on values of another column in anoth... +2.44
Pivot, group or aggregate data frame +2.33
R: Combining two data frames with new column(s) 0.00
Regression in R with Groups +1.12
Separating strings into one list to remove duplicates -0.14
how to create a dataframe in R from " Min. 1stQu Median Mean 3... 0.00
How to sort out time series data in accordance to x and y address 0.00
Keep min value of two or more observations in R -0.71
Error after applying lm in loop 0.00
How to merge several data frames of equal format for plotting with... 0.00
aggregate function by time and by group +1.29
Search Position of a word in String -1.55
R - comparing two rows by columns and writing the result in a table +0.79
Creating a table from dataset to run Chisq test 0.00
How to refer to previous cell in a data-frame column (lagged cell),... 0.00
Matching information from different dataframes and filtering out re... 0.00
Fill in gaps by merging with dataframe which is complete? 0.00
Filter Data Per Value of Independent Variable in R -0.14
How can I return a result and a written statement from a function? -0.21
R: Splitting time-series data based on conditions 0.00
How to calculate the number of triplets in the rows of matrix in r? -1.76
ggplot in shiny app: return a blank line -0.43
Create Customized weighted variable in R 0.00
I am trying to calculate the cheapest price for a good in R based o... +0.55
Vectorizing for loop: access previous rows of data.frame +2.01
R Shiny slider problems 0.00
R - Predict(), renaming columns, and " had 10 rows but variabl... 0.00
Nested loops in R, all the possibilities +0.05
subtract rows from data frame in R with two factors using zoo or be... -0.82
Problems with Shiny PCA and ggbiplot coloring -0.45
R: how to identify the minimum representative vector/row sets from... +2.08
Using mutate to create a new column with the first value of each gr... +2.10
Creating reactive renderUI 0.00
R - Optimizing loop operation on long table format +0.44
How to Create ID Variable based on Rolling Date Rule? -0.45
Count number of short strings in a long string in R +0.70