Six Things You Might Not Know about Mitochondria

Four Things You Might Not Know about the Black-scholes Formula

I demonstrate four little-known properties of the BlackScholes option pricing formula: (1) An easy way to find delta. (2) A quaint relation between calland put-prices. (3) Why vega-hedging though non-sensical will help. (4) What happens if you take vegahedging too far. Introduction The Black-Scholes formula is the mother of all option pricing formulas. It states that under perfect market condit...

Six Things to not Like about NHST

Today, in 1996, my fascination with these problems is undiminished. But I've developed a certain angst over the intervening thirtysomething years—a constant, nagging feeling that our field spends a lot of time spinning its wheels without really making all that much progress. This problem shows up in obvious ways—for instance, in the regularity with which findings seem not to replicate. It also ...

20 things you didn't know about European cardiac nurses.

10 Things You Need to Know About Sanitation

1. What do we mean by "sanitation"? The first challenge for countries seeking to solve the problem of access to sanitation is to define what “sanitation" really means. The second challenge is to decide what aspects are the most important. In other words, what aspect of the problem is going to be dealt with as a priority. This problem is not a simple one and many professionals confuse the two st...

Some Things You Always Wanted to Know About Web Pages

ABSTRACT The organic growth of the web has led to web sites that exhibit a large variety of properties. We conduct a largescale study to gain quantitative insights into the browser-side effects of the structure and behavior of thousands of the most popular web sites. We find that 50 % of web pages load more than 100 resources from more than 17 distinct hosts and make the browser process more th...