StackRating

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

hello_friend

Rating
1342.16 (4,536,303rd)
Reputation
86 (786,769th)
Page: 1 ... 4 5 6 7 8 9
Title Δ
Percent change for grouped subjects at multiple timepoints R -0.39
How to keep some variables static for the summary in R 0.00
Performing operations with lag on a dataframe to calculate a new va... +0.04
Need to arrange dataframe as a summary dataframe using R 0.00
Replicate value based on values in another column in dataframe R -0.34
Replacing values in multiple colums with values from the same colum... -0.32
How to use regex for ifelse tidyverse -0.83
Split string at first delimiter followed by substring containing at... -0.34
R is not removing stop words 0.00
R manipulate dataframe of dates to include 7 days prior to each date -0.83
Reorder dataframes in a list in r: 0.00
Why do I get an error message pointing to Inf values when trying to... -1.19
Imputing multiple columns in R using mutate_at +3.02
Unnest list and concatenate in R -0.85
Populate weekly dataframe with amount for montly dataframe +1.00
Pivot table with weekly data -0.29
Apply a function within another, using the same list in R 0.00
Python get list of csv files in public GitHub repository 0.00
How to code in R operations involving progressively increasing sepa... -0.83
What is correct syntax for a, b = (1, 2, 3, ...)? -0.58
How extract columns from json column in dataframe +3.18
Find percentile of all elements in a list -0.34
How to filter a grouped dataframe with a conditional statement usin... +0.01
Vectorize a Left Join Loop +0.00
How to filter dates in different rows? -1.00
How can I save my result in R into excel files -0.34
Adding numeric vectors of unequal length in a list together with an... -0.20
Subset character vector by pattern +0.06
Manipulate dataframe value to match different columns -0.12
Count instances of overlap in two vectors in R -0.86
Convert weights to kilogram based on units column -1.03
R - for each observation in a column, find the closest one in anoth... +1.00
R merging Partial match +0.66
How to intersect dataframe based on colomn in R -0.68
How do I pick only one row of data per ID based on the minimum date... +0.62
How can I make a data.frame using chr vertor 0.00
Convert numeric to specific date format in R -0.93
Ordering a subset of columns by date r -0.89
R - user defined function to replace missing values -0.40
Split a vector into almost equal groups without leftovers -0.96
transform char to numeric data in mutate assign to data frame varia... +1.04
transform a character string to a tidy tibble -0.97
Summarising data from when groups are not the same -0.98
How can I extract unit preceded by number with str_extract? -1.13
Add leading numbers based on range of numbers -0.83
Can i separate a character by every other comma? -0.34
Tidyverse: Replacing NAs with latest non-NA values *using tidyverse... +0.04
How to combine dataframes in R based-on similar timelines for multi... -0.97
How to check whether a particular flag is present for a group in r? -1.00
Rename various rows +0.99