StackRating

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

989

Rating
1410.66 (4,536,054th) 		Reputation
9,027 (17,178th)
Page: 1 2 3 4 5 6 7 ... 9
Title Δ
Spread columns by count in R dplyr +2.80
How can I find the indices of a continuous string of numbers? -0.73
How to find most frequent levels of factors? -1.47
R - if row contains x print column header in new column +2.59
find sum of numbers in a column up till a specified number +0.64
Sorting List of Names Alphabetically +0.58
Rolling cumulative product based on elseif condition 0.00
Alternative to aggregate function that doesn't collapse df +0.37
Use R to look for files in all sub-directories 0.00
Calcule the fraction of the numbers in a column with n numbers 0.00
R, how can I transpose a one-column vector into a NxM matrix? +1.49
R: Subtract values from rows based on another column +1.18
Extract unique values from column in dataframe, grouped by ID -0.36
R Extract number from string -1.28
Iteration by groups or IDs +0.38
R-create a data frame inside this loop +0.63
Dynamically replace values of a column based on available values fr... 0.00
R: Remove all data frames from work space that have 0 rows (i.e. ar... -0.24
R: convert scalar vectors into one vector +0.62
RStudio console stuck - how to reset? +0.14
How to rank in r for a given condition? +0.41
Group values conditionally in data frame in R +0.62
How to find out minimum values of Y given a range of X in a dataset... -0.41
Select the nth value of aggregated column after group by in R -0.90
R: how to propagate a single value to an entire column? +0.17
How to revert one-hot encoded variable back into single column? +0.64
Split a whole column of a data frame and keep only the first part +1.60
R Programming - counting the number of common elements in two lists... -0.23
Calculate the conditional proportions in a list -0.90
Dissimilarity between rows of two matrices +0.13
calling custom function with indexed vector argument 0.00
Multiply the rows in ten columns, by the values in one column +1.95
define a column that count the elements +0.56
How to extract only a match group without the rest of the sentence? -0.82
How to split a character column into two columns by removing the br... +0.10
Convert mapply output to dataframe variable -1.25
R first and last observations in data set +2.58
Merge data frame based on column names in r -0.36
R: Summing of the column values by ranged values of another column +0.63
How to create a function that multiplies until reaching a total? +0.97
Converting two columns into matrix form 0.00
List to specific dataframe -0.44
compare current cell and previous cell in excel style without loop -0.29
Iterate over a subset of column names +2.60
building matrix out of a vector with the difference of each value +0.66
replace values in row if it matches with last row in R -0.29
adding a column to a data frame in R based on the rank of another c... +1.47
R create range factor levels 0.00
How to order a data frame using a string vector with the names of t... +0.63
Extracting unique values from data frame using R +3.12