StackRating

An Elo-based rating system for Stack Overflow

Home | About | Stats and Analysis | Get a Badge

Rating Stats for

Roman Luštrik

Rating
1549.70 (8,043rd)

Reputation
51,849 (1,909th)

Page: 1 2 3 4 5 6 ... 24

Title	Δ
Trying to understand how some function works	0.00
How to run a for loop (or other approach) on two column range	-0.55
New R session: Global environment full (RStudio)	0.00
How can we insert a 'character' inside the syntax of Diagra...	0.00
Linear model diagnostics: smoothing line obtained in ggplot2 is dif...	0.00
Aligning error bars with different numbers of bars per group in ggp...	0.00
How to test if an object is a vector in R	-0.39
2d plot with 3rd variable as color in RStudio	0.00
Transform type of columns by name in df with for loop	-2.28
Automatically conducting t tests and chi square tests across multip...	-2.31
How to reduce binwidth in geom_bar for one single bar?	-0.07
Finding column Name from the data in r for 1's	+0.49
Is it possible to combine parameters to a subset function that is g...	0.00
Flip order Columns / Rows in a table	+1.83
Date sequence replication	-1.42
how to define facet axis limits in ggpairs function	0.00
Create TRUE/FALSE column in a list of dataframes based on values of...	0.00
Subsetting time series data by 3 days and saving in the list	-0.27
Can I change the color of the surv.median.line in my Kaplan Meier p...	0.00
Replace NA with value from another column with corresponding column...	-0.10
Replace words in an unstructured text file using a for loop	+2.40
Removing time data point if too close to previous data point	+0.43
Rearranging columns with NAs	0.00
How can I use Aggregate to Group and Impute Data?	0.00
Radar Plots within ggplot	0.00
How to write the function to create a diagonal matrix from upper ri...	+1.55
Logistic Regression confusion matrix Error: `data` and `reference`...	0.00
How to locate and convert the all date format for a file.txt?	+0.45
Isolate Data Frame from Data Frame for Multiple Time Series Plot	0.00
How to pass a formula as an argument to a function in r?	+0.44
Generate 4-digit years format from as.date()	+0.43
Create new column in several data frames with value dependent on na...	+0.45
nlsTracePlot returns "is not a function" - how to solve t...	0.00
How to write a for loop for adjusted close prices on list of stock...	-0.02
Create columns in a dataframe filled with certain criteria using dp...	+0.16
Trying to create a function that ensures the length of the list is 2	0.00
How to plot based on a wildcard	+2.49
Trying to make a bar graph in ggplot using R with mongodb	-0.05
Collapse based on dates	+1.22
How do I change the axis sizes in pca2d?	0.00
How to find the codes inside the functions in "frequencyconnec...	0.00
How can I pass a list of names to list.select?	-2.03
Move pictures into folders based on Creation Date	0.00
Tilt levels of factors at plot.design comand (tilt	0.00
Time sheet with data for each days of month given in columns – how...	-0.55
web scraping multiple web pages with different directory strings in...	0.00
How to sum the value for certain condition in R?	+1.54
Parallelization Apply to parRapply	-0.57
r String split and merge	-0.22
Loading .log file in R	+0.13