Linear Algebra for Data Science — Vectors

Basic vector concepts used in data science and machine learning

Benjamin Obi Tayo Ph.D.
3 min readMar 16, 2023
Image by Author

About the Author

Benjamin O. Tayo is a data science educator, tutor, coach, mentor, and consultant. Contact me for more information about our services and pricing: benjaminobi@gmail.com

Dr. Tayo has written close to 300 articles and tutorials in data science for educating the general public. Support Dr. Tayo’s educational mission using the links below:

PayPal: https://www.paypal.me/BenjaminTayo

CashApp: https://cash.app/$BenjaminTayo

INTRODUCTION

After going through this article, the reader should learn the following:

  • Definition of Vectors
  • Perform addition and subtraction of vectors
  • Perform scalar multiplication of vectors
  • Use scalar multiplication for feature engineering
  • Define dot product of vectors
  • Use dot products to calculate correlation coefficient

To learn more about the use of matrices in data science and machine learning, see the article below:

--

--

Benjamin Obi Tayo Ph.D.

Dr. Tayo is a data science educator, tutor, coach, mentor, and consultant. Contact me for more information about our services and pricing: benjaminobi@gmail.com