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Table 2 Regression model for tests of associations between means of regional environmental data and serum antibody concentrations (ODR)

From: Where’s the risk? Landscape epidemiology of gastrointestinal parasitism in Alberta beef cattle

Model Variable Parameter Mean SD B SE B
1 Intercept -    
  Daily Average GDD (base 5 °C) 8.06 1.08 −0.40 <0.01
  Minimum Temperature (°C) 5.29 1.01 0.20 <0.01
2 Intercept - - −0.64 <0.01
  Daily Average GDD (base 5 °C) 8.06 1.08 −0.45 <0.01
  Accumulated Precipitation (mm) 153.31 40.49 −0.05 <0.01
  Minimum Temperature (°C) 5.29 1.01 0.22 <0.01
3 Intercept - - −0.64 <0.01
  Daily Average GDD (base 5 °C) 8.06 1.08 −0.05 <0.01
  Daily Accumulated Precipitation (mm) 1.25 0.33 −0.45 <0.01
  Minimum Temperature (°C) 5.29 1.01 0.22 <0.01
4 Intercept - - −0.64 <0.01
  Daily Average GDD (base 5oC) 8.06 1.08 −0.45 <0.01
  Humidity Minimum 38.34 7.15 −0.05 <0.01
  Minimum Temperature (°C) 5.29 1.01 0.22 <0.01
  1. SD standard deviation, B parameter coefficient, SE B standard error of the coefficient