R — dplyr
filter
library(dplyr)
data %>% filter(age > 25)
select
data %>% select(name, age)
mutate
data %>% mutate(age_next = age + 1)
arrange
data %>% arrange(desc(age))
summarize
data %>% summarize(avg_age = mean(age))
Mini Practice
- Filter data
- Select columns
- Add new columns
- Summarize data
Up Next
Continue with tidyr - Data tidying.
Related Topics
Frequently Asked Questions about dplyr
What is dplyr in R?
dplyr is a fundamental concept in R. This lesson explains it step by step with clear examples, making it easy for beginners to understand.
How do I learn dplyr?
Start by reading the explanation above, then try the code examples. Practice by modifying the examples and experimenting with different values. Hands-on practice is the best way to learn dplyr.
Why is dplyr important in R?
dplyr is essential for R development. Understanding this concept will help you write better code and solve real-world problems more effectively.