Groups | Average post | Z calculated | P value |
---|---|---|---|
Calves and asymptomatic | 3.300 | 3.5348 | <0.05 |
Calves and symptomatic | 23.666 | 3.1097 | <0.05 |
Asymptomatic and symptomatic | 20.125 | 0.8961 | n.s. |
H = 12.9714, P = 0.0015, R of calves = 16.5, R of asymptomatic = 284.0 and R of symptomatic = 402.5.