Condense Column Values of a Data Frame in R Programming - summarise() Function

summarise() function in R Language is used to condense various values of column of a data frame to one value.

Syntax: summarise(x, expr) Parameters: x: Data Frame expr: Operation to condense data

Example 1: Output:

 min_age
1 5
 max_age
1 16

Example 2: Output:

 mean
1 9.25
 med
1 8