milan

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milan has asked 8 questions and find answers to 13 problems.

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R user and researcher

milan questions

Increase by one for each change in group in R
Run R markdown (.Rmd) from inside other R script to produce HTML
Split strings in column dataframe in R and create additional columns for the substrings
Cumulative sum in R by group and start over when sum of values in group larger than maximum value
Extract pattern from string in R without distinguishing between upper and lower case letters
Convert list to dataframe in R and add column with names of sub-lists

milan answers

How do I make a column from substring of another column in R? [duplicate]
Find all rows of matrix equal to vector
Split concatenated column to corresponding column positions
Split a string AFTER a pattern occurs
Similar function to SQL 'WHERE' clause in R
Comparing survival at specific time points
Remove double quote \" symbol from string
R - check if NA exists in any column of r dataframe row, then if so remove that row [duplicate]
Draw a trend line using ggplot
Saving a high resolution image in R