R basics

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

Topics Covered

(PART - I) Introduction & basics graphs of R Basic IntroductionIntroduction of Business AnalyticsInstallation of RWhat is Package and how to install and use it.R-commanderImporting Data in RHands-on inbuilt functionsGraphs

(PART - II) - What’s new in R and its market Rattle-Data miningR-Studio SeverR-FiddleStatace

Part 1: What Is Business Analytics?

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 makingIdentify strengths and weaknesses in the businessUse information to inform strategic planning

Part 1: What Is Business Analytics?

***Collection***•Market Research•Past Sales Data•Market growth data

***Analysis***•Trend Analysis•Time-Series Analysis•Spatial Analysis

***Presentation***•Graphs•Charts•Tables

Part 1: What Is Business Analytics?

Part 2: What is R?

Part 2: What is R?

Part 2: What is R?

Part 2: What is R? – Corporate Use

Part 2: What is R? – Corporate Use

Part 3: Installation of R and Packages

http://cran.r-project.org/http://cran.r-project.org/bin/windows/Rtools/

http://cran.r-project.org/http://cran.r-project.org/bin/windows/Rtools/

Part 3: Installation of R and Packages

Part 3: Installation of R and Packages

http://cran.r-project.org/http://cran.r-project.org/bin/windows/Rtools/

http://cran.r-project.org/http://cran.r-project.org/bin/windows/Rtools/

Part 3: Installation of R and Packages

Part 3: Installation of R and Packages

Part 4: Rcmdr

Part 4: Loading Rcmdr

Part 4: Loading Rcmdr

Part 4: Loading Rcmdr

Part 5: Importing Data in R

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

Part 7: Graphs

•plot(x,y)•plot(x,y, type = ‘b’)•Boxplot()•scatterplot()

Questions??

Thank you!!