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Roman Luštrik

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1549.70 (8,043rd)
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51,849 (1,909th)
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Title Δ
How to use a script on multiple excel working sheets in r studio -0.52
error: replacement has 1 row, data has 0 0.00
R: how to choose the ith number in a data frame by ID +2.69
Searching for scenarios in list with incomplete name in R 0.00
Function for same length of vectors in R +0.59
R for loop error message -0.28
Feed output from a function into nested foreach loop in R 0.00
Multiple boxplots from the same dataset -0.53
How to make sure that two csv files have the same columns in R? -1.36
Calculating mean of corresponding coefficient of three dimension da... 0.00
R: group the variable according to its value and get a histogram 0.00
sort file to have same column order as another file +0.46
How to read factors' levels right in R? +0.03
how to convert datamatrix code from hubarcode to PILimage 0.00
Read selected files from the directory based on selection criteria... +1.20
How to remove ticks and labels of dropped off factors in a box plot 0.00
R: adjust values for multiple occurences of a case +0.20
Getting "NAs are not allowed in subscripted assignments"... 0.00
making the first row a header in a dataframe in r 0.00
making a choropleth from SpatialPolygonsDataFrame- ggplot vs ggplot... 0.00
How to split factor values in a column in R with different condition +0.32
How to call a data.frame inside an R Function by name 0.00
must a dataset contain all factors in SVM in R 0.00
Different outcome using model.matrix for a function in R 0.00
Perform linear regression in R with data from SAP HANA database 0.00
Creating files from a list of csv in a directory 0.00
How to plot classification borders on an Linear Discrimination Anal... +0.48
Problems cross referencing in LaTex with knitr and xtable 0.00
Is it possible to stop executing of R code inside shiny (without st... 0.00
Spatial data in R: plot decision regions of multi-class SVM 0.00
R create new column based on if else condition +1.52
Removing Columns from a Matrix in R when Any Value Is Greater, Equa... -0.86
Creating a 3D Surface Plot from a matrix in R 0.00
Installing gdata in R 0.00
Sorting Twitter data in Excel based on index number +0.48
How to hide figures in knitr, but create them as png? 0.00
I want to save the result of simulation from this programme +1.24
Compare two data frames, column-order-independent, to get non-dupli... +0.02
Change the coltypes based on a substring in colnames 0.00
How to write a code that will create glm models based on different... 0.00
R: adapting color key 0.00
Optimization has not converged in R 0.00
List of data in R 0.00
Keeping a constant column in plm 0.00
Deleting characters from multiple column headings and saving it 0.00
R: Encode character variables into numeric 0.00
Looping through identically named datasets +0.47
How to implement mutation function of genetic algorithm in R? 0.00
Creating a histogram of probabilities with prediction result 0.00
Control dot colour in ggplot 0.00