Description
  
   array trader_beta
    ( array $real0
   , array $real1
   [, integer $timePeriod
  ] )
  
  
 
  Parameters
  
   
    - 
real0
- 
     
      Array of real values.
      
- 
real1
- 
     
      Array of real values.
      
- 
timePeriod
- 
     
      Number of period. Valid range from 2 to 100000.
      
 
 
  Return Values
  Returns an array with calculated data or false on failure.