Blog Posts Archives - Page 2 of 6

Asking The Right Questions

Dr. Fred Cohen / December 19, 2023

I very often see false choices about paths forward. One of the most common ones is the question about the […]

Did you know that ethical considerations in AI-powered education are becoming increasingly crucial? Or that ensuring data privacy is a

The Pearson correlation coefficient (denoted as “r”) is widely used in statistics to measure the strength and direction of linear

Dr. Fred Cohen / September 1, 2023

Many years ago, Gartner declared “Firewalls are Dead”, but some 20 years later (give or take) they are still reporting

How is an application program interface different from an other application interface? At a basic level, they are the same

Privilege escalation has always been a problem in computers, and after all these years, we still don’t seem to have

Standard deviation and standard error are two statistical measures that often get confused with each other. While both measures describe

Let’s explore the Central Limit Theorem (CLT) with an example of rolling two dice multiple times (let’s say 30 times).

This is not the first time a young person has had authorized access to substantial amounts of top secret sensitive

The concept of degrees of freedom is essential in statistical analysis, and it is commonly used in various statistical tests.

William Sealy Gosset, an English statistician who was also a beer brewer, developed the t-test. He used this test to

Blockchain technology has gained popularity in recent times. This article covers some of the fundamental concepts associated with it, including: