## Use KaTeX with WordPress – Not JetPack

This short article will give a few reasons that you should use KaTeX with WordPress instead of JetPack Beautiful Math, assuming that you need some sort of math tex solution. Why would you want to use tex? To write and display complex math functions in a pleasant way. I use tex here on the site … Read more

## Log Growth Rates: Stop Doing That

In economics and also widely in statistics and data science, it is considered acceptable to use log growth rates. In fact, you would have a hard time passing my intro Ph.D. macro class without them. But they shouldn’t be used. The validity of how log growth rates are often used depends on a simplification. The … Read more

## The Endogeneity Problem of Fat Women

This article explains what an endogeneity problem is and an easy way to remember what it means. Variables in a mathematical model are either endogenous or exogenous. Exogenous, with the prefix exo- for outside or outer, are variables which come from outside of the model. In other words, they are given or assumed. Endogenous, with … Read more

## Statistics Evolved

This article will attack two problems in statistics. The two problems are the selection bias in sampling and the arbitrary nature of common alpha levels. Most statisticians know that the ideal way to sample is a simple random sample, but what if that simple random sample is arguably not representative of the whole population? The … Read more