MathJax is a JavaScript display engine for mathematics that works in all browsers. By including MathJax support on the website, LaTeX mathematical expressions are rendered as pretty mathematical equations.

I have been using the package dplyr to handle with data for a while, and I thought I can use it with ease until I was stuck with my homework on contructing a life table. I found spreadsheets (either Excel or Google Spreadsheets) easy for handling this task, but had a hard time dealing with it in R. I think it was due to my unfamiliarity with the...

There are many reasons to start a blog. I was inspired by this post and my interest in psychology.

我從小腦袋就不太靈光，在周圍都是精英的環境下長大，更容易發現這點。尤其在數學上，別人那種迅捷的思維使我意識到那不光是努力可以達到的境界，因此一直以來，我認為數學不好與資質不佳是自己最大的限制。