technifyed

CodeSignal via edX

Data Analysis 101 with R

Overview

Develop practical data analysis skills in R, from data manipulation and cleaning to visualization and statistical testing. Learn to prepare, explore, and interpret complex datasets using tidyverse tools.

What you'll learn

  • Manipulate datasets with dplyr by selecting, filtering, summarizing, and mutating data
  • Transform and merge complex datasets using efficient R workflows
  • Clean and reshape data with tidyr and handle missing values
  • Create clear, informative visualizations with ggplot2
  • Apply descriptive and inferential statistical methods in R
  • Formulate, conduct, and interpret hypothesis tests
  • Communicate findings through appropriate visual and statistical summaries

Skills you'll practise

Statistical InferenceProbability DistributionData ProcessingTidyrData AnalysisDplyrData ManipulationGgplot2R (Programming Language)Workflow Management

Advantages and disadvantages

Advantages

  • University courses you can audit for free, with lectures, readings and practice quizzes.
  • A verified certificate from the university if you pay for it.
  • Self-paced: start any time.

Disadvantages

  • Graded assignments and the certificate need the paid track.
  • Audit access can expire a few weeks after the course ends.
  • Learning is free, but the certificate costs money.
  • Some parts (graded work, certificate) are paid.

Some points apply to every course of this kind; see how we rank.

Free to audit

  • Free: Choose "Audit this course" when you enrol: lectures, readings and practice are free.
  • Paid: Graded assignments and the verified certificate (Certificate $105). Audit access may end after the course closes.

Before you start

Beginner: Coding and Data Algorithms (R, Tidyverse) Intermediate: Data Cleaning and Preprocessing (R, Tidyverse) Beginner: Data Visualization and Reporting (R, Tidyverse) Intermediate: Mathematics and Statistics (R, Tidyverse)

Similar courses

Compare these

Massachusetts Institute of Technology · YouTube

MIT 6.01SC Introduction to EECS I

Instructor: Dennis Freeman, Kendra Pugh This course provides an integrated introduction to electrical engineering and computer science, including modern software engineering, linear systems analysis, electronic circuits, and decision-making. The lecture videos provide an overview of each topic, whi…

Free video27 videos, 17 hours

Harvard University · edX

Exercising Leadership: Foundational Principles

4.71,590 ratings

Mobilize people to tackle tough problems and build the capacity to thrive through the dangers of change

Free to audit4 weeks, 2 - 3 hours per week

Harvard University · edX

CS50's Introduction to Computer Science

An introduction to the intellectual enterprises of computer science and the art of programming.

Free to audit12 weeks, 5 - 14 hours per week

Massachusetts Institute of Technology · YouTube

MIT MAS.S62 Cryptocurrency Engineering and Design, Spring 2018

Instructor: Neha Narula, Tadge Dryja View the complete course: https://ocw.mit.edu/MAS-S62S18 YouTube Playlist: https://www.youtube.com/playlist?list... This course looks at the design of Bitcoin and other cryptocurrencies and how they function in practice, focusing on cryptography, game theory, an…

Free video20 videos, 25 hours

Harvard University · edX

CS50's Introduction to Programming with Python

An introduction to programming using Python, a popular language for general-purpose programming, data science, web programming, and more.

Free to audit10 weeks, 3 - 6 hours per week

Harvard University · edX

Data Science: R Basics

4.4273 ratings

Build a foundation in R and learn how to wrangle, analyze, and visualize data.

Free to audit8 weeks, 2 - 3 hours per week

Enter your email and the official page opens. Phone is optional.