Core skill for data science: learn dplyr package in R

Master data manipulation task in R which is one of the most important tasks in data science cycle
3.2 (6 ratings)
Instead of using a simple lifetime average, Udemy calculates a
course's star rating by considering a number of different factors
such as the number of ratings, the age of ratings, and the
likelihood of fraudulent ratings.
50 students enrolled
$19
$20
5% off
Take This Course
  • Lectures 8
  • Length 42 mins
  • Skill Level Beginner Level
  • Languages English
  • Includes Lifetime access
    30 day money back guarantee!
    Available on iOS and Android
    Certificate of Completion
Wishlisted Wishlist

How taking a course works

Discover

Find online courses made by experts from around the world.

Learn

Take your courses with you and learn anywhere, anytime.

Master

Learn and practice real-world skills and achieve your goals.

About This Course

Published 3/2015 English

Course Description

This course focus mainly on dplyr package which is one of the most amazing package in R that will make you life a lot easier when dealing with data manipulation task.

It will take approximately less than an hour to complete this course but this knowledge will be the core skill for you when you use R as an data analysis / modelling tool.

The course is structured by the key code in dplyr including select , filter , arrange , mutate , group by and chain code.

Had a hard time trying to learn R ? Want to be good at R ? no more unnecessary command that is not used in practice let's learn the useful one that will make you love R.

What are the requirements?

  • Download R and dplyr package (I will cover this in the lecture)

What am I going to get from this course?

  • Learn how to manipulate data efficiently with dplyr package in R
  • Learn how to use select , filter , arrange , group by and summarise command

What is the target audience?

  • This course is probably not for someone who looking to learn about modelling in R
  • This course is for people who want to be data scientist. As data manipulation tasks is one of the most important tasks in data science cycle

What you get with this course?

Not for you? No problem.
30 day money back guarantee.

Forever yours.
Lifetime access.

Learn on the go.
Desktop, iOS and Android.

Get rewarded.
Certificate of completion.

Curriculum

Section 1: Basic data manipulation
02:18

Why you should use dplyr

06:59

In this lecture , we will learn how to use select command to select columns that we want to analyse.

03:18

Learn how to use filter command based on some criteria and how to eliminate missing value using filter command

01:37

Learn how to use arrange command

Section 2: Transform your data
05:29

Learn how to use mutate command to create new variable

05:50

Group by and summarise data by the given function

06:05

Learn how to use chain command to make your code more efficient.

Section 3: Real Case Study
10:41

Let's use dplyr in the real problem from Kaggle

Students Who Viewed This Course Also Viewed

  • Loading
  • Loading
  • Loading

Instructor Biography

Dunk Chawannut, Data Scientist & Certified Excel Analyst

Currently , I'm a data mining analyst at Digital Alchemy, one of the most promising companies related to analytical and marketing in Australia.

I graduated from statistics department in Thailand with 1st rank(GPA 3.90).

While I was studying I've many experiences in tutoring others on the following topics maths , statistics , data mining and programming.

I'm talented in making hard things easy to understand and I'm so happy to teach other

Ready to start learning?
Take This Course