Reng Data Science Institute

Customer Segmentation with K-Means Clustering - R

This is a brief article on how to perform a customer segmentation with K-Means Clustering with R. The results of this analysis could be used by the Sales and Marketing Departments of any Software Service firm to target different groups of consumers using the appropriate advertising strategies.

South Sudan Population in Pictures!

This is a brief analysis of South Sudan 2008 Population Census data. Our objective is to demonstrate how to perform data wrangling with R.

Flexdashboard: Example One

This is my first flexdashboard project. I use the median value and rm columns of Boston Hosuing dataset to illustrate how to build a flexdashboard with R. Also, a shiny version has been uploaded to my shinyapp.io page.

Frequency Distribution: Alternative Method

Constructing Frequency and Relative Frequency Distribution Tables with gt and dplyr Packages.

Frequency Distribution Table with a gt Package

Constructing Frequency and Relative Frequency Distribution Tables with gt and dplyr Packages.

Chapter One

Statistics: The Art and Science of Learning from Data.

Finite Mathematics

This is a general course for students who are majoring in business, management, economics, or the life or social sciences. It is assumed that a student has taken at least two semesters of high school algebra. I will be teaching this course with R and Python as a part of our Jonglei Institute of Science & Technology (JIST) online program.

Introductory Statistics

This course is being taught as a part of our Jonglei Institute of Science & Technology (JIST) online program. However, I will be teaching this course here with R and Python.

Linear Algebra

I am reviewing Linear Algebra as a part of my doctoral program, and as such, I will be sharing my programming notes here. And this means that this course is intended only for my personal consumption; although others are free to avail themselves of my notes and all the related materials that will be posted under this link. The book that I am using is Linear Algebra by David Cherney, Tom Denton, Rohit Thomas and Andrew Waldron (2013).

The Stone Soup

A short story about unity.

Pakeer Community Association - USA 2013 Presidential Election

A speech that I delivered during the Pakeer Community Association - USA 2013 Conference in Lousiville, KY.

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Reng Data Science Institute