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slava-kohut

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1483.95 (4,477,983rd) 		Reputation
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How to calculate the max euclidean distance between two elements in... -3.36
how to loop a geographic mapping function over a list of dataframes... +4.36
R - I don't understand why my code generates a count rather tha... -1.30
Hhow do I combine dataframes of unequal length based on a condition -3.48
How do you convert large list with vectors of different lenght to d... -3.76
Plotting average values from multiple columns in ggplot2 +2.13
Apply a function to a list of csv files -2.50
How to combine multiple existing plots in r? 0.00
How to obtain counts of the number of times a row changes from bein... +0.74
How to create matrix of all 2^n binary sequences of length n using... 0.00
how to retrieve the location/area from given coordinates? 0.00
How to put multiple breaks in cut function in R? +4.42
Second order polynomials and linear prediction in R 0.00
Can we extract week numbers from the date +1.33
How do I generate a regression equation from a dataset in R? -0.05
How to concatenate two arrays in R -0.21
List Rows from column selection +3.94
how to encode data using nested ifelse() in R -1.17
Why am I getting this error while merging two dataframes? +4.20
What is the maximal number of iterations in the e1071 svm() function? 0.00
Is there a function that return the arguments (and their descriptio... +4.52
I cannot get qqnorm to work inside a FOR loop 0.00
Keep values from a list based on the first timestamp record -3.86
How to read.csv a column as logical and not as character? 0.00
Per group, select first row and another which matches a condition -1.10
Implementing a function in R to find the coefficients of a linear r... +0.18
How to handle errors in R markdown? 0.00
Group data hierarchically on two levels, then compute relative freq... +4.75
R: Combine duplicate entries and conditionally select dates by group +4.33
Creating a new list from an old list (R) -3.12
substitute the elements of a vector with values from dataframe +0.73
Changing correlation matrix color scheme to start at specified colo... 0.00
Collating or alternately merging two columns into one list in R +1.63
How do I change all the character values of a column that starts wi... -1.64
Apply list of functions to one matrix simultaneously 0.00
How to count the number each distinct value appears in a column +0.47
Removing duplicate row values and retain the rows -3.15
How to indicate a value before a specific field 0.00
density histogram in R +0.87
Assigning multiple variables in for loop 0.00
adding several columns below another in a table in R +0.52
retrieve original file name of loaded data object in R -1.63
Iterate over columns of a matrix in R -1.54
How do I create a loop and/or a function to divide 200 columns (and... -3.14
R: Aggregating Data for Previous 30 Days +4.17
purrr: error when turning a nested list to a character vector -3.48
How to select the last five rows in a table by using function slice... -3.56
Convert a variable into a string in R -2.81
Renaming row values with column name and then aggregating it into o... -2.02
Counts of particular strings in columns +4.12