Add Multiple Empty Columns to dataframe
We can add multiple columns with empty values in dataframe by passing column names in c() function
Syntax:
data[,c('column_name1',column_name2',............,'column_name n')]
Example: R program to add 4 empty columns
R
# create a dataframe with 4 rows and 3 columnsdata = data.frame(marks1=c('90', '78', '89', '76'), marks2=c('92', '68', '78', '96'), marks3=c('90', '78', '89', '76'))# add 4 empty columnsdata[, c('empty1', 'empty2', 'empty3', 'empty4')] = NA# displayprint(data) |
Output:
How to Add an Empty Column to DataFrame in R?
In this article, we will discuss how to add an empty column to the dataframe in R Programming Language.
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