how to create a column including the maximum value of another column in R?
7274
Calculate group mean (or other summary stats) and assign to original data
18269
SQL MAX of multiple columns?
120298
When importing CSV into R how to generate column with name of the CSV?
110378
How to change data between wide and long formats in R?
79403
Getting a stacked area plot in R
155717
Max of a table/list with indeterminate values
41619
How find the maximum value of $|bc|$
110612
Conditional summing (R)
121414
Aggregate data in R
24059
How to set up the matrix in data generation in R?
146677
Create several new derived variables from existing variables in data.frame
83264
Get Max value and corresponding column
15594
Select the row with the maximum value in each group
74929
Making a string concatenation operator in R
132952
Writing a table with equally spaced columns, based on the widest column
158497
reshape dataframe based on a string split in one column in R
57580
How to do vlookup and fill down (like in Excel) in R?