Reng Data Science Institute

This is my personal blog where I will be sharing my expertise, skills and life experiences. My interests lie in data science, machine learning and teaching. I endeavor to help others learn data science, mathematics and statistics online, for free. I hope you will find this blog useful, and if you do, please leave a comment or suggestion. Have fun reading!


Alier Ëë Reng

Doctor of Business Administration (Cognate: Finance) Student
Liberty University


Doctor of Business Administration (D.B.A.) in Finance (2022), Liberty University 

MBA in Information Systems Management (2017), LeTourneau University 

M.S. (MSPS) in Biostatistics (2011), Middle Tennessee State University 

B.S. in Neuroscience (2008), The University of Texas at Dallas 


Data Analyst, December 2016 - present

LifePoint Health, Brentwood, TN

Responsibilities include:

Lecturer, August 2011 - December 2016

Middle Tennessee State University, Murfreesboro, TN

Taught and molded future leaders in the fields of Mathematical Sciences and their applications in Business, Finance, Economics and Social Sciences, among others. Taught general math courses including Plane Trigonometry, Applied Calculus I, Applied Statistics/Introductory Statistics, Finite Mathematics, College Algebra, Mathematical Ideas, and Pre-Calculus (Pathways to Calculus).

Teaching Outcomes:

Clinical Analytics Intern, July 2010 - August 2010

Vanguard Health Systems, Nashville, TN


Special skills and trainings
Credit Risks Modeling Quantitative Analyst with R (
Data Scientist with R ( Business Analysis with R (Business Science University)
Problem Solving Skills Data Science for Business with R (Business Science University)
Cluster Analysis in R Machine Learning with R
Quantitative Risk Management Microsoft Office (Word, Excel, PowerPoint)
Time Series Analysis ARIMA Modeling with R
Forecasting with R Reporting with R Markdown
Unsupervised Learning in R Supervised Learning in R: Classification


Data Analysis Projects in Python:

Data Analysis Projects in R

Machine Learning Projects: