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Table 8 A linear regression model of leptosporosis sero prevalence with number of cattle purchased in marts and herd size as predictors which fit

From: Prevalence of Bovine Viral Diarrhoea Virus (BVDV), Bovine Herpes Virus 1 (BHV 1), Leptospirosis and Neosporosis, and associated risk factors in 161 Irish beef herds

 

Coef.

Std. Err.

t

P > t

95% Conf. interval

Herd vaccinating BVD

27.979

12.373

2.26

0.027

3.293

52.664

No of mart purchases in 2014

0.247

0.081

3.03

0.003

0.084

0.041

Herd size

0.093

0.029

3.21

0.002

0.035

0.151

Intercept

44.929

5.013

8.96

0.000

34.928

54.93

  1. Number of observations =73
  2. F (3,69) = 9.92
  3. Prob >F = 0.000
  4. R-squared = 0.3013
  5. Adj R- squared = 0.2709
  6. Root MSE = 23.942