TABLE 7

Stage 2 Parameters Estimates Version B: Using Water Quality Attributes

AT04AT05ET05CB05
Constant−2.661*** (0.286)−2.994*** (0.251)−2.232*** (0.249)−2.173*** (0.279)
Log of size0.251*** (0.046)0.280*** (0.050)0.224*** (0.039)0.242*** (0.041)
Boat ramp dummy−0.024 (0.091)−0.046 (0.103)−0.017 (0.091)−0.013 (0.087)
Wake dummy0.126*** (0.041)0.146*** (0.052)0.116*** (0.040)0.132*** (0.047)
Handicap dummy0.007 (0.043)0.022 (0.046)0.014 (0.037)0.022 (0.044)
State park dummy0.094** (0.042)0.107** (0.048)0.096*** (0.039)0.101*** (0.041)
Secchi transparency0.040 (0.036)0.055 (0.039)0.040 (0.033)0.018 (0.045)
Total phosphorus0.0006 (0.0004)0.0005 (0.0005)0.0005 (0.0004)0.0004 (0.0010)
Total nitrogen0.004 (0.008)−0.001 (0.008)0.004 (0.007)0.019 (0.017)
  • **, *** Significance at the 5% and 1% levels, respectively.