강의

멘토링

커뮤니티

BEST
Data Science

/

Certificate (Data Science)

Big Data Analysis Engineer Practical Exam Preparation (Using R)

We will help those preparing for the Big Data Analysis Engineer Practical Exam with R to prepare for the exam. We will select and inform you of only the essential parts based on the questions that were on the Big Data Analysis Engineer Practical Exam. If you complete the course, you will be one step closer to passing the Big Data Analysis Engineer Practical Exam. We have reviewed the recent exam questions and uploaded related scripts and data. Also check out the latest exam information.

(5.0) 35 reviews

262 learners

  • companionclub
자격증
시험
Big Data
Engineer Big Data Analysis

Reviews from Early Learners

What you will gain after the course

  • Big Data Analysis Engineer Practical Exam Preparation (Using R)

  • Data analysis using R

  • Recent Exam Questions Review

Practical Big Data Analyst Preparation with R!

Big data, DT

Implemented by Korea Data Industry Promotion Agency
Take the Big Data Analyst Certification Exam .

About the recent practical exam

I have reviewed and uploaded the relevant scripts and data.

Also check out our latest exams.

What about this lecture? 📖

The Big Data Analyst certification has been newly established. However, there's a severe lack of study materials for the Big Data Analyst practical exam. Since the practical exam is conducted via computer-based testing (CBT), hands-on learning is more effective than textbook study. However, few courses offer practical training. Therefore, we've created this course to assist those preparing for the Big Data Analyst practical exam using R.

Just as there are ways to learn English, starting with the alphabet and then moving on to speaking, this course is designed to teach you how to directly manipulate data in R. It focuses on solving problems and content actually tested on the Big Data Analyst exam. This course is more suited to those seeking to pass the exam and achieve a high score than those seeking a systematic approach to learning.

This course doesn't systematically teach R, data analysis, or machine learning from the ground up. It's a strategic approach designed to help you pass the Big Data Analyst certification exam. Therefore, we appreciate it if you take it for the purpose of passing the Big Data Analyst certification exam.

  • We will provide you with only the essential parts of the Big Data Analyst practical exam.
  • Even beginners with basic knowledge of R and data analysis can take the course .
  • You can prepare for the Big Data Analyst practical exam by solving problems similar to previous exam questions .

Who would benefit from listening? 🔍

  • Those preparing for the Big Data Analyst practical exam using R
  • Those who don't have enough time to learn from the basics
  • Those with introductory level knowledge of R
  • Those with basic knowledge of data analysis
  • Those who want to learn mainly the functions tested in the practical test

Lecture Features ✨

  • We will review only the necessary parts, starting from basic grammar.
  • It is mainly composed of practical content for the Big Data Analysis Engineer exam.
  • Based on past exam questions, only the essential parts are included in the lecture.
  • We provide similar problems and solutions to previous exam questions.
  • We've broken down the course into sections so you can take only the parts you need.

What you'll learn 📚

Big Data Analyst Exam Changes

  • Introduction to the exam and lecture direction
  • Lecture content updated (September 16, 2024)
  • Arithmetic operations, vectors, variable types
  • Working with DataFrames 1 - Variable Selection, Data Summarization, Sorting, Joining, etc.
  • Handling Data Frames 2 - Missing Values, Outlier Handling, Merging, etc.
  • Handling Data Frames 3 - Input/Output, etc.
  • Model Building 1 - Classification Problem and Evaluation
  • Model Building 2 - Regression Problem and Evaluation
  • Solutions to Expected Questions - Task-Based Type 1
  • Solutions to Expected Questions - Task-Based Type 2
  • 3rd Practical Exam Review - Task-Based Type 1
  • 3rd Practical Exam Review - Task-Based Type 2
  • 4th Practical Exam Review - Task-Based Type 1 (1)
  • 4th Practical Exam Review - Task-Based Type 1 (2)
  • 4th Practical Exam Review - Task-Based Type 2
  • Preparation for the 6th practical exam
  • Work-Type 3 Review - Statistical Testing (1), Statistical Testing (2)

Created this course
Introducing the knowledge sharer.

companionclub

  • Master of Data Science
  • Worked at electronics manufacturing company S, public institution, chemical manufacturing company S, and machinery manufacturing company H
  • Experience in carrying out related projects and numerous lectures using R
  • Passed the 2nd Big Data Analyst Exam (Perfect Score on the Practical Test)

Expected Questions Q&A 💬

Q. How much introductory knowledge about R and machine learning is required?

R requires a basic understanding of indexing and functions. If you understand the content of introductory books available on the market, you should be able to follow along without difficulty. Furthermore, a basic understanding of data analysis (regression, classification, model evaluation) is essential for following the lectures.

Q. What kind of questions are on the Big Data Analyst practical exam?

Through this lecture, you can practice solving similar problems to those on previous exams. Questions primarily focus on data preprocessing and modeling.

Q. Do I need to install the program?

To adapt to an environment similar to the actual exam, the test will be conducted entirely in R, without R Studio. Simply install the R program.

Recommended for
these people

Who is this course right for?

  • Those who are preparing for the Big Data Analysis Engineer practical exam using R

  • People with basic knowledge of R

Need to know before starting?

  • Basic knowledge of R

  • Theoretical knowledge related to data analysis

Hello
This is

262

Learners

35

Reviews

116

Answers

5.0

Rating

1

Course

빅데이터 분석기사 실기를 R을 이용해서 응시하고자하는 분들을 위해 강의를 만들었습니다.

본 강의는 데이터분석이나 R을 체계적으로 학습하는 강의는 아닙니다.

빅데이터 분석기사 실기시험을 통과하기 위해 전략적으로 코드나 모델링을 진행합니다.

빅데이터 분석기사 실기시험을 준비하시는 분들께 추천드립니다.

Curriculum

All

22 lectures ∙ (4hr 4min)

Course Materials:

Lecture resources
Published: 
Last updated: 

Reviews

All

35 reviews

5.0

35 reviews

  • wong4709556037님의 프로필 이미지
    wong4709556037

    Reviews 2

    Average Rating 5.0

    5

    100% enrolled

    This was a very helpful lecture! It's great to be able to review it again during the remaining period.

    • companionclub8372
      Instructor

      Thank you for your good review. Happy New Year.

  • lkisa45269님의 프로필 이미지
    lkisa45269

    Reviews 1

    Average Rating 5.0

    5

    100% enrolled

    I passed after listening to the teacher's lecture. I started studying 2 weeks ago without any preparation, but I ended up working crazy overtime and started and finished with the teacher's lecture without any additional study. I think the most important thing is to start with a perfect score in the 2nd type of work-based test as the teacher said. ㅎㅎ Thank you, teacher.

    • Thank you for your good review. I'm glad that it was helpful to you^^ I will try to help others more.

  • carinokjy7668님의 프로필 이미지
    carinokjy7668

    Reviews 1

    Average Rating 5.0

    5

    64% enrolled

    Thank you so much for explaining it so easily.

    • Thank you for the good evaluation. I wish you good results.

  • joleejoleejolee3871님의 프로필 이미지
    joleejoleejolee3871

    Reviews 3

    Average Rating 5.0

    5

    100% enrolled

  • mkroh091299님의 프로필 이미지
    mkroh091299

    Reviews 1

    Average Rating 5.0

    5

    60% enrolled

    It was so hard to find R lectures, but thanks to you, I passed the 7th practical exam. I was able to solve the 2nd type regression problems without panicking :) Thank you!

    • Congratulations on passing. And thank you for the good evaluation. Have a peaceful end of the year!

$47.30

Similar courses

Explore other courses in the same field!