Articles by Blogs on Adejumo R.S

Employee Turnover Prediction

February 20, 2022 | Blogs on Adejumo R.S

💪🧑A Picture is worth a thousand words Problem Statement The human capital department of a large corporation wants to know why their is a high employee turnover, they also want to understand which employees are more likely to leave, and why. Aim and Objectives Which department has the highest employee ...
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Analysing Whatsapp Group Chat Data

January 15, 2022 | Blogs on Adejumo R.S

“Destroy your money, you can earn more. Destroy your data, your existence is erased.” — Kurt Seapoint” In this post I am going to analyse my departmental Whatsapp chat group “Statistics Class of 2019”. Thanks to a special package called rwhatsapp...
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Exploring The Nigerian Used Car Market

January 8, 2022 | Blogs on Adejumo R.S

“You can best learn data mining and data science by doing, so start analyzing data as soon as you can! However, don’t forget to learn the theory, since you need a good statistical and machine learning foundation to understand what you are doing and to find real nuggets of ...
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Matrix Multiplication Using “For Loops”

December 28, 2021 | Blogs on Adejumo R.S

“That’s all data is. A gift from yesterday that you receive today to make tomorrow better” — Jon Acuff Linear Algebra is a branch of mathematics that deals with vectors and matrices, though some find it difficult, I still find it easier than good old calculus. Vectors and matrices are ... [Read more...]

The FizzBuzz Problem!

December 11, 2021 | Blogs on Adejumo R.S

“It’s easy to lie with statistics. It’s hard to tell the truth without statistics.” — Andrejs Dunkels Introduction The FizzBuzz problem is a very popular problem given by interviewers to programmers. The problem is to print numbers 1 to N, return “Fizz” for every number that is a multiple of 3, “... [Read more...]

ARIMA or Holt-Winters, Let’s Find Out!

November 14, 2021 | Blogs on Adejumo R.S

“Hiding within those mounds of data is the knowledge that could change the life of a patient, or change the world.” — Atul Butte Introduction In this blog post, we are going to develop a time series ARIMA and Holt Winters model and compare model performance. The data to be used ...
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A Structural Model of the World Happiness Report

November 7, 2021 | Blogs on Adejumo R.S

“If you can’t explain it simply, you don’t understand it well enough.” — Albert Einstein Introduction Structural equation modelling is a statistical technique used mostly in behavioral and cognitive sciences to see how some selected factors affect a latent variable. A latent variable is a variable that can’t ...
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