I make short, to-the-point online math tutorials. I struggled with math growing up and have been able to use those experiences to help students improve in math through practical applications and tips.

What if you could transform hours of tedious spreadsheet work into just minutes of streamlined efficiency? Simon Sez IT takes a closer look at how Excel’s most powerful functions can transform the way ...

Pete Rathburn is a copy editor and fact-checker with expertise in economics and personal finance and over twenty years of experience in the classroom. Rent stabilization is a form of control over ...

Community driven content discussing all aspects of software development from DevOps to design patterns. One of the ongoing challenges DevOps professionals face when developing continuous integration ...

I really like your program! Also note that I am still an undergraduate student and may ask stupid questions, please forgive me: I did not find compute_pseudo ...

The FIND function allows you to find a text string within another. It returns the position at which a character or string begins within another text string. The output of the above function will be 5, ...

Cryptographic hash functions secure data by providing a unique fixed-length output for each input. These functions are essential in blockchain for data integrity and secure transactions. Understanding ...

Abstract: In this paper we discuss the regularity conditions required for the classical Cramér-Rao Lower Bound (CRLB) for real-valued (nonrandom unknown) parameters to hold. It is shown that the ...

The Bayesian approach to statistical inference and other data analysis tasks gets its name from Bayes’s theorem (BT). BT specifies that a posterior probability for a hypothesis concerning a data ...