user_2884859
user_2884859
@user_2884859
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29 questions
About Me
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Top Answers
  1. Concatenate column names in one column conditional on using mutate, across and case_when
    6 votes
  2. How do I extract either second occurrence of repeated subject ID or first if not repeated?
    6 votes
  3. How to count the number of matched strings in R, when the string pattern to match is a column from another dataframe?
    6 votes
  4. Combine: rowwise(), mutate(), across(), for multiple functions
    6 votes
  5. Collapse duplicated rows with different values in different columns using R
    5 votes
Top Questions
  1. How can I use a vectorised function in R in alternate sequence?
    10 votes
    5 answers
  2. Accumulate values for every possible combination in R
    9 votes
    6 answers
  3. How to split a vector into list breaking at a specific value
    8 votes
    2 answers
  4. regex for replacement of specific character outside parenthesis only
    7 votes
    3 answers
  5. Canonical way to include one id column into all elements of resulting list from split.default
    7 votes
    3 answers