Subject: Re: Testing momentum screen using GTR1
The steps to learn GTR1 might be:

A. Make your first GTR1 screen.
B. Use a calculated field.
C. Use an imported field.
D. Refine.

I will post detailed answers below. Starting with an existing working screen might be a shortcut. There is useful information at: http://mechinvesting.wikidot.c...

https://gtr1.net/2013/?~SP500M...