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Drj's user avatar
Drj's user avatar
Drj
  • Member for 8 years, 11 months
  • Last seen more than 2 years ago
9 votes
3 answers
31k views

Split a list of values into columns of a dataframe?

2 votes
2 answers
4k views

Sort a data frame when column name is assigned in a variable

1 vote
1 answer
2k views

Manage x-axis using ggplot()

1 vote
1 answer
168 views

Sum of a Series

1 vote
1 answer
7k views

How to read Several JSON files to a dataframe in R?

1 vote
1 answer
1k views

R: Revalue multiple special characters in a data.frame

1 vote
1 answer
5k views

Left Join with b.key being NULL in R

0 votes
1 answer
111 views

Add new factor across multiple groups

0 votes
2 answers
583 views

Big Data and a fwf files reading with filters

0 votes
1 answer
89 views

Find the column(s) name where the value of the variable matches a regex