Hello! I'm Aravind Hebbali and thank you for visiting my personal site. Here, you will find all my open source projects including libraries, apps and online courses. I consult with an ecommerce firm and co-founded Rsquared Academy. I did my Masters in Economics from the Madras School of Economics, Chennai and most of my work revolves around the R programming language, statistics, economics and finance. I’m from Bengaluru, India.

Aravind Hebbali




olsrr

The olsrr package provides tools for building OLS regression models. It includes regression diagnostics and several variable selection procedures. Learn more..

CRAN     GitHub     Website     App



descriptr

descriptr eases the process of generating summary statistics and exploration of statistical distributions. It includes a set of functions for visualizing key distributions and summarizing data. Learn more..

CRAN     GitHub     Website     App



inferr

The inferr package builds upon the statistical tests provided in stats package, provides additional and flexible input options, and more detailed and structured test results. Learn more..

CRAN     GitHub     Website     App



blorr

The blorr package provides tools for builing binary logistic regression models. Learn more..

CRAN     GitHub     Website     App



rfm

A simple light weight package for customer segmentation using recency, frequency and monetary value analysis. Learn more..

CRAN     GitHub     Website     App



xplorerr

The xplorerr package provides a set of shiny apps for descriptive statistics, hypothesis testing, data visualization and regression modeling. Learn more..

GitHub     Website     App



investorr

investorr offers beginner friendly tools for quantitative finance. It includes a shiny app financial calculation and can be used for teaching introductory finance courses using R.Learn more..

GitHub     Website    

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olsrr

Build linear regression models using the olsrr package. Quickly iterate through models and generate models with the click of a button.

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blorr

Build, validate and monitor binary logistic regression models. Includes comprehensive regression output, model fit and validation statistics.

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descriptr

Generate and visualize descriptive statistics for numeric/categorical data. Explore key statistical distributions using interactive plots.

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inferr

Beginner friendly interface to perform hypothesis testing using parametric and non-parametric statistical test. Includes flexible input options and structured results.

Launch App
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rfm

Tools for customer segmentation using recency, frequency and monetary value analysis. Build customized segments using customer or transaction level data.

Launch App
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xplorerr

Apps for data visualization, exploratory data analysis, hypothesis testing, customer segmentation, linear and logistic regression modeling.

Launch App

Self Paced Online Courses

Data Science with R - Live

Instructor led live online interactive classes on weekends with 24 x 7 support. Master data science using R.

R $199
Data Science with R - Self Paced

Self paced online course with 24 x 7 support. Gain expertise in data wrangling, visualization and machine learning using R.

R $99
Import Data into R

Learn to read data into R from flat/delimited files, excel spreadsheets and other commercial softwares.

R Free
Data Wrangling with dplyr

Get an introduction to the grammar of data manipulation using dplyr. Learn to select, filter, mutate and summarize data.

R Free
Hacking Strings with stringr

Get an introduction to string manipulation in R using stringr. Learn to detect, count, split, replace, extract & locate strings using patterns.

R Free
Handling Date & Time in R

Get an introduction to date and time manipulation in R. Learn to create, transform and operate on date/time objects.

R Free
Categorical Data Analysis in R

Get an introduction to categorical data analysis in R. You will learn to summarize and modify qualitative data using forcats.

R Free
Introduction to Git & GitHub

Get an introduction to version control using Git, GitHub & Rstudio. You will also learn about the command line.

Git Free
Reporting with RMarkdown

Get an introduction to literate programming and reproducible research using Rmarkdown. Learn to generate presentations and reports.

R Free
Databases & SQL

In this course, you will learn to connect to different databases from R. You will master SQL for data science.

R Free
Data Visualization with ggplot2 - I

Get an introduction to the grammar of graphics. You will learn to build plots step by step using ggplot2.

R Free
Data Visualization with ggplot2 - II

Advance your knowledge of ggplot2 by learning about and modifying guides, scales, faceting and themes.

Git Free

Tools

Below are some of my favorite tools











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