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[amibroker] Creating pools of correlated ETFs



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I am running the following code (which I did not write)to create a 
correlation matrix with an exploration. It works great. 

What I want AB to do next though is to sift out all the symbols that 
that meet a certian criteria and put them in a new watchlist.

ie. Sift or pool all symbols that have a correlation < .05 and > -
.05. and catagoreyaddsymbol function them into a new watchlist.

Can anybody lend a hand?

Thank you!!!

Here's the Matrix code...

/*This is the formula to create a correlation matrix in AB.
It is set up to run the correlation of the symbols in Watchlist 2 
with the "define" filter catagory in the auto-analyser. In this 
default case
this code will correlate the symbols in watchlist 2 with the symbols 
in watchlist 2.
- Tools -> Send to Analysis
- press FILTER button and select Watchlist 2 in INCLUDE tab
- press EXPLORE button in AA window.*/

/*This retrieves a comma-seperated list of symbols belonging to 
watchlist 2*/
symlist = CategoryGetSymbols( categoryWatchlist, 2 );

/*"Filter"controls which quotes are accepted, 
if 1/true is assigned to that variable for a given symbol/quote
it will be displayed in the report.
"Status" returns run-time status of the analysis engine.
"Lastbarinrange" returns a 1(or true) on the last bar of the analysis 
range*/
Filter = Status("lastbarinrange");

/*"StrExtract" exracts a given item (substring from a comma-seperated 
list of items.
 This "for" statement says to pull the first symbol in the "symlist" 
that is not =
to a blank space.*/
for( i = 0; ( sym = StrExtract( symlist, i ) ) != ""; i++ )
{
/*"Run a 252 day correlation of the current symbol's close " */
 Corr = Correlation( C, Foreign( sym, "C" ), 252 );
/*Color things real pretty like.*/
 Clr = 32 + SelectedValue( Corr ) * 32;
 AddColumn( Corr, sym, 1.2, ColorHSB( 128+Clr, 255, 255 ) , ColorHSB( 
Clr, 255, 255 ) );
}



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