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[R for R] R Data Visualization

The easiest explanation of R-based data visualization📊. (Almost) everything you need to know😎. At the end, we will plot COVID-19 💉vaccine vaccination data on a map🗺️!

(5.0) 10 reviews

335 learners

  • datadoctor
R
ggplot2

Reviews from Early Learners

What you will learn!

  • Graphs using basic functions

  • ggplot2 Basics

  • Basic Graphs (Scatter/Line/Bar)

Learn R data visualization properly!
Come join us at [R for R] ✨

The data I will be handling,
Can't we see it at a glance?

When analyzing data, how can we see the characteristics of the data we need to deal with at a glance? How can we find insights from the data more easily and better? Listed numbers or tables have their limitations. That is why data visualization is important.

This lecture!

지지플롯2

The most popular R data visualization library,
Let's draw a graph with ggplot2 .
Scatter plots, line graphs, bar graphs, etc.
Learn how to present data effectively.

If you have some basic knowledge of R and can freely visualize data using basic R functions and the ggplot2 package, you will be very efficient .


Data visualization
Three reasons why you need it!

OK to see the big picture

Data to be analyzed
Trend
It's easy to understand.

Compare at once

Several figures
Compare at once
It's easy.

Shorten your working hours!

To analyze data
The time needed
It decreases.


Only for this lecture
Check out the benefits.

No more simple spoon-fed education, get theory and practice at the same time.

  • A total of 24 classes are divided into theory , practice , and quizzes .
  • It is dangerous if you only feel like you have learned something without improving your skills. 🙅‍♂️
  • Therefore, in addition to quizzes given throughout the class, we also provide hands-on practice so that you can input code directly .

There are quizzes like this for each class. 😉

Check every detail carefully!

  • Learn thoroughly what you need to know about real-world data visualization .
Including the necessary details such as errors, help inquiries, etc.
I'll introduce the main functions in this summary!

Easy to understand with real-life examples!

  • We've even done a simple project to visualize COVID-19 vaccine data directly on a map.

Spread the COVID vaccination data on a map🗺️.


Created a lecture
Introducing the knowledge sharer.

Kim Seung-wook

I majored in business analytics for my master's degree at UNIST and started data analytics. I started working in the data analytics team from my first career, and I am currently constantly working on outsourcing related to data analytics as well as corporate/school lectures. 😎


Expected Questions Q&A

Q. I don't know anything about R. Is that okay?

It's not okay at all. If you haven't taken [R for R] Basics, you should be able to install and load packages/input/output files/filter data frames to be able to take the course without difficulty.

Q. What is ggplot2? Why learn it?

There are many functions in R that can draw graphs, but they are too crude and difficult to handle, so I don't use them often. I will focus on learning the ggplot2 package, which helps me draw more attractive and pretty graphs more conveniently.

Q. Even if I learn this, won't I still be able to draw graphs with the data I have?

You will be able to draw graphs that can be inserted into papers on your own.

Q. How well will I do if I study and understand everything that comes out here?

It will be very helpful because it goes beyond just introducing various functions and provides hands-on practice using various data.

Please check!

  • Any unauthorized distribution or use of any material provided through the Inflearn platform for commercial purposes may be subject to punishment under relevant laws. Please be aware! 🔒
  • For external lecture requests or inquiries: contact@rloha.io

Recommended for
these people

Who is this course right for?

  • Those who have a basic knowledge of R

  • If you want to explore data more effectively

  • Anyone who needs R-based visualization

Need to know before starting?

  • R Basics

Hello
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Answers

4.8

Rating

4

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[現] Rloha 대표
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주로 삼성 그룹사 데이터분석 강의 출강합니다.

누적 기업/대학 강의시간 7천시간 이상. (2024.12 기준)

 

contact@rloha.io

Curriculum

All

24 lectures ∙ (8hr 33min)

Course Materials:

Lecture resources
Published: 
Last updated: 

Reviews

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10 reviews

5.0

10 reviews

  • juseungpark님의 프로필 이미지
    juseungpark

    Reviews 1

    Average Rating 5.0

    5

    33% enrolled

    • coolpoby님의 프로필 이미지
      coolpoby

      Reviews 15

      Average Rating 5.0

      5

      33% enrolled

      • magnet0922님의 프로필 이미지
        magnet0922

        Reviews 6

        Average Rating 5.0

        5

        33% enrolled

        R을 활용해 시각화를 배우는 데 많이 도움이 되었습니다!

        • e89cokr님의 프로필 이미지
          e89cokr

          Reviews 13

          Average Rating 5.0

          5

          33% enrolled

          이래가 쏙쏙 됩니다^^ 설명을 너무 잘 강의해 주셔서 공부 잘 하고 있습니다. 따라하기 하고 복습하면 충분히 R에 대한 지식을 익힐 수 있을 것 같습니다.

          • 진승준님의 프로필 이미지
            진승준

            Reviews 1

            Average Rating 5.0

            5

            100% enrolled

            좋은 강의 감사합니다

            $23.10

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