Vector Operations
Vectors are geometric objects with magnitude and direction. Vectors are spatial in nature, and is commonly used to model movements of objects in 2D or 3D space. Vectors can be...
Basic Concepts on Statistical Hypothesis Testing
Hypothesis testing is a method to statistically test our hypothesis regarding a population based on the observation data we collected. A null hypothesis is the general statement that there is...
Multiple Integral and Partial Derivative
In the effort of refreshing my calculus knowledge, I ended up exploring multivariable calculus. To be honest, I don’t remember ever learning anything on this topic before. After poking around...
Integral and Differential Calculus
This article serves as a note for me regarding integral and differential calculus. The integral operation itself has some properties which is not covered in this article, but is available...
Tic-Tac-Toe AI Opponent with Set and Probability
Tic-tac-toe is a simple game played on a board with the objective of lining up a straight line of crosses or circles from one end to another. The board is...