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Introduction to R

Introduction to R

What Is R?

R is a free programming language designed for working with data. It helps you clean datasets, perform statistical analysis, and create charts.

R was created by two statisticians, Ross Ihaka and Robert Gentleman, and is supported by a worldwide community.

With R, you write instructions, execute them, and examine the results. You can start with simple commands and gradually learn more advanced techniques. You do not need to be an experienced programmer to begin.

Features of R

R is popular because it is easy to get started with and powerful enough to support complex data analysis.

Its key features include:

  • Free and open source: Anyone can use R at no cost.
  • Vectorized operations: A single command can perform calculations on an entire vector or column of numbers.
  • Extensive packages: Thousands of additional packages provide tools for data manipulation, visualization, and statistical analysis.
  • Data visualization: R can create a wide range of charts and graphs.
  • Statistical analysis: It includes functions for statistical tests and modeling.
  • Active community: Tutorials, documentation, and online discussions help users learn and solve problems.

Real-World Use Cases of R

R is used across different fields to analyze data and support decision-making.

Field

How R Is Used

Education

Tracking student performance and attendance

Healthcare

Studying treatment results and medical research data

Banking

Measuring financial risk

Marketing

Evaluating campaign performance

Academic research

Performing statistical analysis and presenting findings

These examples show how R can turn raw data into useful information. In this guide, you will apply the same principles to student performance data.

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R for Data Science

HA

Harini A

R for Data Science

MODULE 1 : Beginners
lessonIntroduction to R
lessonR Architecture
lessonHow R Works
lessonSetting Up R
lessonR Basics
lessonData Structures and Control Flow
lessonFunctions, Data Import, and Packages
lessonBuilding Your First Data Analysis Project
MODULE 2 : Intermediate
lessonData Manipulation with R
lessonWorking with Real-World Data
lessonData Visualization with R
lessonExploratory Data Analysis
lessonStatistical Analysis with R
lessonBuilding a Student Performance Analysis Application
MODULE 3 : Advanced
lessonAdvanced Data Analysis
lessonPredictive Modeling with R
lessonIntroduction to Machine Learning with R
lessonAdvanced R Programming
lessonReporting and Interactive Applications
lessonBuilding an End-to-End Data Science Project

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Data Analysis and Processing with Python using Pandas - Data Science Course Logo

Data Analysis and Processing with Python using Pandas - Data Science Course

5 hrs

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R for Data Science

MODULE 1 : Beginners
lessonIntroduction to R
lessonR Architecture
lessonHow R Works
lessonSetting Up R
lessonR Basics
lessonData Structures and Control Flow
lessonFunctions, Data Import, and Packages
lessonBuilding Your First Data Analysis Project
MODULE 2 : Intermediate
lessonData Manipulation with R
lessonWorking with Real-World Data
lessonData Visualization with R
lessonExploratory Data Analysis
lessonStatistical Analysis with R
lessonBuilding a Student Performance Analysis Application
MODULE 3 : Advanced
lessonAdvanced Data Analysis
lessonPredictive Modeling with R
lessonIntroduction to Machine Learning with R
lessonAdvanced R Programming
lessonReporting and Interactive Applications
lessonBuilding an End-to-End Data Science Project

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HCL GUVI (Grab Your Vernacular Imprint) Geek Network Private Limited is a leading online learning and skills development company, incubated by IIT Madras and IIM Ahmedabad.

Established in 2014 and acquired by the HCL Group in 2022, HCL GUVI is dedicated to providing effective and high-quality learning and skilling programs that transcend language barriers in technology education. HCL GUVI today is trusted by over 4.8 million users, 20 languages and 2500+ corporate partners.

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Refer & Earn

HCL GUVI (Grab Your Vernacular Imprint) Geek Network Private Limited is a leading online learning and skills development company, incubated by IIT Madras and IIM Ahmedabad.

Established in 2014 and acquired by the HCL Group in 2022, HCL GUVI is dedicated to providing effective and high-quality learning and skilling programs that transcend language barriers in technology education. HCL GUVI today is trusted by over 4.8 million users, 20 languages and 2500+ corporate partners.

app storeplay storeRefer & Earn
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