Monday, November 23, 2009

 

Trading Models and the Scientific Method

Developing trading models is fun, and I have done similar work trying to predict the outcomes of other systems with numerous input variables, such as sport events.

However, the ultimate question for any algorithm or model or signal is whether it stands up to rigorous testing via the scientific method. Does the model or algorithm, when stripped of all hindsight and other biases, predict outcomes better than a random signal?

It is on this question that most technical analysis/modeling/algorithmic trading approaches fail.

Thursday, November 19, 2009

 

HOLE IN THE ROCK ROAD

A photo I found of the monument:
http://canyonquest.com/v/escalante/forty/aaa.jpg.html
What the text of the monument says:
http://history.utah.gov/apps/markers/detailed_results.php?markerid=1288
A guide to the road. The monument is at mile 44.6
http://www.nps.gov/glca/planyourvisit/driving-the-hole-in-the-rock-road.htm
History of the trail with map:
http://www.nps.gov/glca/historyculture/holeintherock.htm
An article:
http://www.byhigh.org/History/HoleintheRock/Hole-in-the-Rock.html
Another article:
http://findarticles.com/p/articles/mi_qn4188/is_20080608/ai_n25505933/

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