updated links to regression diagnostics info

NEED/analyse-NEED-EULF-2014.do

@@ -117,9 +117,10 @@ foreach v of local vars {
 	estat ovtest
 	estat hettest
 	
+	* we ought to be testing for linearity too
 	di "* -> `v' linktest to test for model specification"
 	di "* if p of _hatsq < 0.05 -> mis-spec"
-	di "* http://www.ats.ucla.edu/stat/stata/webbooks/logistic/chapter3/statalog3.htm"
+	di "* http://www.ats.ucla.edu/stat/stata/webbooks/reg/chapter2/statareg2.htm"
 	linktest	
 	
 	* models by property type - to see if rsq & coefficients vary
@@ -135,9 +136,10 @@ foreach v of local vars {
 		estat ovtest
 		estat hettest
 		
+		* we ought to be testing for linearity too
 		di "* -> `v' `pt`p'' linktest to test for model specification"
 		di "* if p of _hatsq < 0.05 -> mis-spec"
-		di "* http://www.ats.ucla.edu/stat/stata/webbooks/logistic/chapter3/statalog3.htm"
+		di "* http://www.ats.ucla.edu/stat/stata/webbooks/reg/chapter2/statareg2.htm"
 		linktest	
 	}
 	* models for different consumption quintiles - to see if rsq & coefficients vary
@@ -153,9 +155,10 @@ foreach v of local vars {
 		estat ovtest
 		estat hettest
 		
+		* we ought to be testing for linearity too
 		di "* -> quintile: `q' - linktest"
 		di "* if p of _hatsq < 0.05 -> mis-spec"
-		di "* http://www.ats.ucla.edu/stat/stata/webbooks/logistic/chapter3/statalog3.htm"
+		di "* http://www.ats.ucla.edu/stat/stata/webbooks/reg/chapter2/statareg2.htm"
 		linktest	
 	}
 }