StackRating

An Elo-based rating system for Stack Overflow

Home | About | Stats and Analysis | Get a Badge

Rating Stats for

Martin Gal

Rating
1469.27 (4,520,568th)

Reputation
815 (183,478th)

Page: 1 2 3 4 ... 5

Title	Δ
Reshape the dataframe with keeping unique values in r	-1.54
I am trying to split my variable by 2 vectors in R, but split() doe...	-0.84
Create new columns based on the content of strings of another column	-1.22
Remove NA rows based on mulitple columns's name in R	-1.32
Conditional sums based on the columns are duplicated (by row) in R	+1.50
How to set if only condition for duplicate rows	+2.03
column-wise operations depending on data on a data frame in R	+0.51
Color points of a scatterplot according to row numbers	0.00
Find number counting days by condition from another column, R	+0.59
R Select latest date row for each individual	+1.54
How to remove everything from a row except pattern	-0.34
For loops using grepl	-0.19
How to calculate the mean given one condition and multiple values i...	+0.08
How can I draw 3-d plot with this dataframe	+0.04
How to calculate arrival rate per hour using poisson distribution i...	0.00
Interrupting code after given amount of iterations with future_lapply	0.00
Extract rows from second Dataframe which are newly added compare to...	0.00
How to add simulated values from a poisson distribution for each ro...	-1.88
Projection of 2 vectors in R	0.00
R: Matrix algebra in R: assign values to empty matrix from another...	-0.48
Compare Means (ANOVA) by groups in R using dplyr	0.00
Assign ID for Road segment ( Latitude longitude) in R Code	-0.93
Aggregate with adjacent group if value falls below a threshold	-0.52
How can I complete a correlation in R of one variable across it'...	-1.59
R code pivot column to rows and rows to columns	0.00
Join two column trivially in R	-1.91
How to order a column within a group in R?	-1.28
Only summarise some levels of a group [dplyr]	-2.03
Creating a ranking column based on values in two other columns usin...	+0.52
Need to collect values from different rows and combine into one row	+0.52
Transfprm wide data into long by mutationg some variable and keepin...	0.00
Use if statement in apply to create new variable	-1.25
In R how to match with multiple conditions?	-0.44
Rank on two columns, r	-1.50
apply function to be used with a user defined function	-1.21
Pulling value using column position within dataframe in R	-0.79
Using gsub for a specific occurrence in a string in R?	+2.49
R apply multiple functions when large number of categories/types ar...	0.00
R: how to find the 10 most common pairs by row across 5 variables i...	-1.28
R find value in dataframe (rowwise for factor variables)	+0.12
Automate a script changing a word R	0.00
How do I run a same code over in R for logit?	0.00
Split a data frame in R and apply function to each part	-1.83
Looping through DataFrame in R	0.00
geom_smooth with hypothetical inverse exponential fit	-1.71
check if id1 in table1 equal to id2 in table2, if yes add content f...	0.00
creating a dataframe of means of 5 randomly sampled observations	0.00
Remove specific missing values in r	-0.52
R/dplyr: How do I count the number of unique occurrences of an obse...	+0.53
Column that counts the reoccurring value in a column, reset at new...	0.00