user_12968928
user_12968928
@user_12968928
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11 questions
About Me
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Top Answers
  1. Difference between rows in long format for R based on other column variables
    5 votes
  2. across function not found in dplyr package
    2 votes
  3. What is the meaning of "|" in R
    2 votes
  4. How to delete a specific value based on the column before in R
    2 votes
  5. Error when trying to optimize with Portfolio Analytics
    2 votes
Top Questions
  1. How can I add a row with the mean of each numeric column
    4 votes
    2 answers
  2. Filter all rows that start with any Latin alphabetic letter in R
    3 votes
    1 answers
  3. Remove duplicates based on few columns and keep numeric numeric value if any and keep NA if there is no numeric in R
    3 votes
    1 answers
  4. How to extract only closing prices with Quantmod
    2 votes
    2 answers
  5. How to enumerate each time there is a change in value of a dataframe column?
    2 votes
    2 answers