StackRating

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

Rui Barradas

Rating
1524.32 (24,788th)
Reputation
18,865 (7,330th)
Page: 1 ... 8 9 10 11 12 ... 43
Title Δ
R: Problems with reshaping using dcast or pivot_wider 0.00
How to plot this function with ggplot? 0.00
Is there a function in R that splits a matrix along a margin using... +0.82
How do have both count and percent on barcharts in ggplot2? R +0.98
How to extract the last digits of strings using regular expressions? +0.05
How do I loop through columns in R? +1.07
Replace values outside range with NA using replace_with_na function -0.51
R summary function within cat function causing issues 0.00
R fill in new column by filtered value by group -0.49
Recursion error in R (Fibonacci sequence) +1.10
Iterating through dataframes for creating and filling new data frames 0.00
integrate() gives totally wrong number +0.91
Overlay three curves in the same y axis +0.48
How to make a loop for these regressions? -0.22
How do I solve a function for a given x? +2.11
HSum up rows in a dataframe that have the same property in R +0.01
Error in 'group by' stating its a character for looping thr... 0.00
Merging several lists to create a data frame in R -0.05
Rearrange two columns so that the first column values are always la... +1.14
R how to calculate the most cases? 0.00
Is there an R function for checking if a value is a legal index in... 0.00
R: adding vertical line to barplot 0.00
How can I fix an error in nonlinear regression: nls function 0.00
Reading EDF header +0.46
Running a code 1000 times and saving it in a R vector +1.49
In R, how can I extract all the text up to the left parenthesis? +0.72
How do I create a factor with three levels in a dataframe in R? 0.00
Summing the difference of all values of one vector that are less th... -1.08
Why does geom_histogram start at negative bin lower limit even thou... -1.01
Iterate R function over levels of a factor -2.16
which.max() by groups but output in the dataframe +0.67
Replacing string 0.00
Include columns that are mandatory in the dataframe +2.53
Create a function that replicates other function 100 times 0.00
R extracting the attributes(x)$label from haven labelled data frame... 0.00
How to transform from long to wide data set in r by creating means -0.12
Find pattern and filter the start location -0.59
Clean column data in R +0.20
Subset complicated dataset +1.65
Use an if statement to filter for smallest/biggest value R -0.10
Split character string into three columns when number of pieces dif... -0.20
How to make a for-loop create new columns with info on whether each... +1.16
How can I create a function to generate new variables based on valu... 0.00
Trying to rename multiple.csv files using data contained within the... 0.00
ggplot colour_gradient2() - midpoint works unexpected 0.00
How can I assign new values to a selection in a pipe operator? -0.68
How to use colnames() inside a function in R without it turning the... -2.28
R devtools unable to install - Ubuntu 20.04 - package or namespace... 0.00
Compare two different length data.frames in R [r] -0.57
How to wrap `factor level name` in `aggregate` function? 0.00