The Poker Theory of Poker Night

Keywords: #poker #social
Coordinating a group of people for a gathering (e.g. a Poker night) is difficult. The challenges and solution can be explained using the rules of Poker.

The mystery of the second regression line

Keywords: #statistics #mathematics
What is the slope of the second (x on y) regression line? It’s obvious once you see it but it kept me stumped for a few hours.

Statistical Discrimination

Keywords: #statistics #mathematics
Rivermoor College accepts 60% of men but only 40% of women. How is that possible?


Keywords: #security #cryptography

What makes somethings random? Which of the following sequences is more random?

JavaScript: this and that

Keywords: #js

Have you ever wondered about the JavaScript this and that variables?