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Marat Talipov

Milwaukee, WI

Postdoctoral Fellow

Department of Chemistry, Marquette University

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Top Questions
Top Answers
190
Find duplicated elements with dplyr
stackoverflow.com

53
Check whether two vectors contain the same (unordered) elements in R
stackoverflow.com

47
Converting a list of data frames into individual data frames in R
stackoverflow.com

38
dim(X) must have a positive length when applying function in data frame
stackoverflow.com

29
What is meant when a job says PhD or equivalent required?
academia.stackexchange.com

21
How to get "proportion of variance" vector from princomp in R
stackoverflow.com

15
Merge nearest date, and related variables from a another dataframe by group
stackoverflow.com

14
Shiny: Show buttons only after file has been uploaded
stackoverflow.com

14
R error in '[<-.data.frame'... replacement has # items, need #
stackoverflow.com

13
All possible combinations of two vectors while keeping the order in R
stackoverflow.com

13
R - Averaging rows that have the same name
stackoverflow.com

11
How to check to see if a function in R is a constant function?
stackoverflow.com

11
R divide data into groups
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11
Find discrepancies between two tables
stackoverflow.com

9
conditional cumulative sum using dplyr
stackoverflow.com

9
How to find Previous Sunday in R
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9
Function that do addition or subtraction randomly
stackoverflow.com

8
Using 'window' functions in dplyr
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7
Test if vector is contained in another vector, including repetitions
stackoverflow.com

7
Double For Loop to calculate averages and store them in matrix
stackoverflow.com

7
Fitting nls to grouped data R
stackoverflow.com

7
R/Shiny - How to write a .csv reactively including a actionButton?
stackoverflow.com

7
Shiny: problems with renderUI reactivity
stackoverflow.com

6
Create combinations of a binary vector
stackoverflow.com

6
Filter a dataframe with dplyr
stackoverflow.com

6
How to avoid `all` function returning `TRUE` when comparing to `NULL` or an empty object
stackoverflow.com

6
Clean R data frame so that in a column no row value is bigger than 2 times next row value
stackoverflow.com

6
Mapping Multiple Values
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6
For Loop One Too Long
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6
I have a numeric list where I'd like to add 0 or NA to extend the length of the list
stackoverflow.com

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