How to useslice_sample() function in R Language
Here, we are going to filter rows using the slice_sample() function, this will return sample n rows randomly
Syntax:
slice_sample(n)
Example: R program to filter rows using slice_sample () function
R
# load the package library (dplyr) # create the dataframe with three columns # id , department and salary with 8 rows data= data.frame (id= c (7058,7059,7060,7089,7072,7078,7093,7034), department= c ( 'IT' , 'sales' , 'finance' , 'IT' , 'finance' , 'sales' , 'HR' , 'HR' ), salary= c (34500.00,560890.78,67000.78,25000.00, 78900.00,25000.00,45000.00,90000)) # display actual dataframe print (data) print ( "==========================" ) # display last 3 values with slice_sample data %>% slice_sample (n=3) print ( "==========================" ) # display last 5 values with slice_sample data %>% slice_sample (n=5) print ( "==========================" ) # display last 1 value with slice_sample data %>% slice_sample (n=1) |
Output:
Filter or subsetting rows in R using Dplyr
In this article, we are going to filter the rows from dataframe in R programming language using Dplyr package.
Dataframe in use: