Stata for Econometrics
        
        
		
            22 Jan 2017
            
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				    econometrics
			
            
			
				    stata
			
            
            
        
	    
	    
        
            Resources to help you learn and use Stata.
Stata Tutorial
graph twoway scatter lexp gnppc , xline() yline()
egen xcat=cut(), at( 0, 10, 20)
egen yavg = mean(y), by(xcat)
graph twoway (scatter ...