R basics
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This document summarizes a meetup event on basic R learning. It was presented in two parts: (1) An introduction to R and basic graphing by Suchita Aggarwal, covering installing R and packages, importing data, and creating graphs. (2) A discussion of new developments in R and its market applications by Ajay Ohri, including data mining tools like Rattle and online platforms like R-Studio Server and R-Fiddle. The agenda covered the basics of business analytics and R, installing R and packages, using the R commander interface, importing and exploring data, and generating different graph types. The goal was to provide an overview of the R programming language and its use for business
R basics
- 1. Noida R Users Meetup Group/ Event Basic R learning session (PART - I) Introduction and basics graphs of R -by Suchita Aggarwal (PART - II) - What’s new in R and its market -by Ajay Ohri
- 2. Topics Covered (PART - I) Introduction & basics graphs of R Basic Introduction Introduction of Business Analytics Installation of R What is Package and how to install and use it. R-commander Importing Data in R Hands-on inbuilt functions Graphs (PART - II) - What’s new in R and its market Rattle-Data mining R-Studio Sever R-Fiddle Statace
- 3. Part 1: What Is Business Analytics?
- 4. Part 1: What Is Business Analytics? Purpose: Identify where the business stands in relation to rivals, etc. Collect and use data to inform business decision making Identify strengths and weaknesses in the business Use information to inform strategic planning
- 5. Part 1: What Is Business Analytics? ***Collection******Analysis*** ***Presentation*** •Market Research•Trend Analysis •Graphs •Past Sales Data •Time-Series Analysis •Charts •Market growth data •Spatial Analysis•Tables
- 6. Part 1: What Is Business Analytics?
- 7. Part 2: What is R?
- 8. Part 2: What is R?
- 9. Part 2: What is R?
- 10. Part 2: What is R? – Corporate Use
- 11. Part 2: What is R? – Corporate Use
- 12. Part 3: Installation of R and Packages http://cran.r-project.org/ http://cran.r-project.org/bin/windows/Rtools/
- 13. Part 3: Installation of R and Packages http://cran.r-project.org/ http://cran.r-project.org/bin/windows/Rtools/
- 14. Part 3: Installation of R and Packages http://cran.r-project.org/ http://cran.r-project.org/bin/windows/Rtools/
- 15. Part 3: Installation of R and Packages http://cran.r-project.org/ http://cran.r-project.org/bin/windows/Rtools/
- 16. Part 3: Installation of R and Packages
- 17. Part 4: Rcmdr
- 18. Part 4: Loading Rcmdr
- 19. Part 4: Loading Rcmdr
- 20. Part 4: Loading Rcmdr
- 21. Part 5: Importing Data in R
- 22. Part 6: How to use inbuilt functions •Library() -loads package •Data() -loads dataset •Head() -First few rows of object •Tail() - Last few rows of object •Str() -Structure of an object •Summary() -Summary of an object
- 23. Part 7: Graphs •plot(x,y) •plot(x,y, type = ‘b’) •Boxplot() •scatterplot()
- 24. Questions??
- 25. Thank you!!