A principal component analysis of a correlation matrix treats all variables as equally important. A principal component analysis of a covariance matrix gives more weight to variables with larger ...

Finally, documentation is your friend. If you must use global variables, make sure they are explained in a comment, especially if you considered an alternative approach but ended up dismissing it.

When variable fonts hit the design scene a few years ago there was a great deal of buzz and excitement. But there was also ...

What Nintendo means by variable pricing is that, unlike what most social media posts at the moment indicate, not all games will be priced at $80 or $90. During a conversation with the Washington Post ...