We investigated the performance of the US stock market and factors on, and around, GDP release events. Read more here.

Optimize backtesting with 10-25 year lookbacks. Learn why trimmed alpha excels and how retail trends can revitalize ...

Trading options requires answering these questions: Which direction will a stock move, how far will it go and when will it happen? Here are 4 steps to get started. Many, or all, of the products ...

In 2009, the QoG Standard Dataset received the Lijphart, Przeworski, Verba Award for Best Dataset by the APSA Comparative Politics Section. Do you want your dataset being included in QoG Compilations?

What exactly is an Anderson-Darling test? Testing for normality is often the first step in analyzing your data. Many ...

When you have the average production of three machines, it is easy to calculate the average or mean production. You just add up the three means and divide by three. But what if I want the average ...

And that's it! 538's average of Trump's approval rating will update regularly as new polls are released. If you spot a poll that we haven't entered after a business day, or have other questions about ...

The teen years are no joke. Many parents of 15-year-old kids are constantly hearing from their teens how their friends get to do so much more than they are allowed to do and how they are being ...

Throughout the day, the British media will be broadcasting events from Washington DC – with the Standard already pushing updates in a live blog. From 3.30pm, Clive Myrie and Sophie Raworth pick ...

LIVE coverage: Follow all the action with Standard Sport’s dedicated match blog. Simon Collings will be providing expert analysis from the Emirates.