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RE: [amibroker] Re: linear regression slope



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<SPAN 
class=665372813-11062003>Glenn,
<SPAN 
class=665372813-11062003>linregslope is different from linreg, it is in fact the 
slope calculation of the linear regression line.... from 
help
<SPAN 
class=665372813-11062003> 


  
  
    
      LINREGSLOPE- linear regression 
      slope
    
      Statistical functions(AFL 
  1.4)

  
  
    SYNTAX 
    linregslope( ARRAY, 
      periods ) 
  
    RETURNS
    ARRAY 
  
    FUNCTION 
    Calculates linear regression line slope from 
      the ARRAY using periods range. 
  
    EXAMPLE
    x = Cum(1);lastx = LastValue( x ); 
      Daysback = 10; aa = LastValue( LinRegIntercept( Close, Daysback) );bb 
      = LastValue( LinRegSlope( Close, Daysback ) );y = Aa + bb * ( x - 
      (Lastx - DaysBack) ); Plot( Close, "Close", colorBlack, styleCandle 
      );Plot( IIf( x >= (lastx - Daysback), y, -1e10 ), "LinReg", 
      colorRed );
 
Regards, 
Jayson 
<FONT face=Tahoma 
size=2>-----Original Message-----From: Glenn 
[mailto:glennokb@xxxxxxxxxxxx]Sent: Wednesday, June 11, 2003 7:38 
AMTo: amibroker@xxxxxxxxxxxxxxxSubject: [amibroker] Re: 
linear regression slopeHi,Could someone please 
tell me what the result is from linregslopeie: how it is 
calculated.Plot(LinRegSlope( C, 20 
),"LinReg",colorBlue,1);Plot(0,"0",colorRed,1);Thanks 
Glenn--- In amibroker@xxxxxxxxxxxxxxx, Marek Chlopek 
<mchlopek@xxxx> wrote:> On Saturday 31 May 2003 18:09, 
mleonsprint wrote:> > Does anyone have a formula for linear regression 
slope they would be> > willing to share?> > 
LINREGSLOPE> - linear regression slope Statistical functions> (AFL 
1.4)>  > > SYNTAX  linregslope( ARRAY, periods 
)  > RETURNS ARRAY  > FUNCTION  Calculates linear 
regression line slope from the ARRAY using periods > range.  
> EXAMPLE x = Cum(1);> lastx = LastValue( x ); Daysback = 10; aa = 
LastValue( LinRegIntercept( Close, > Daysback) );> bb = 
LastValue( LinRegSlope( Close, Daysback ) );> > y = Aa + bb * ( x 
- (Lastx - DaysBack) ); Plot( Close, "Close", colorBlack, > 
styleCandle );> Plot( IIf( x >= (lastx - Daysback), y, -1e10 ), 
"LinReg", colorRed );>  > SEE ALSO >  > 
> -- > Marek ChlopekSend 
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