Table 13. Estimated Bivariate Logistic CVM Equations, Changed 

 Conditions Trips. 



Model/Statistic Intercept log (BID) 



(T-Stat.) (T-Stat.) 



Twice as many birds and more 3.5079 -.8452 

 liberal regulations (5.89) (-6.61) 



Likelihood Ratio Goodness of Fit Test 



Degrees of Freedom = 7 

 Chi Square =4.92 

 P = .6702 



Sample Size = 262 



Half as many birds and more 2.0876 -.6538 

 conservative regulations (4.32) (-5. 87) 



Likelihood Ratio Goodness of Fit Test 



Degrees of Freedom = 7 

 Chi Square = 15.84 

 P = .0266 



Sample Size = 272 



30 



