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Bayes - Medreonet

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How to apply bayesian inference<br />

Tested= 50<br />

Positive = 0<br />

Posterior=Prior x Likelihood<br />

Sensitivity of the test= 93%<br />

Specificity of the test= 95%<br />

Infected animals<br />

in the sample Prior Binomial likelihood Posterior Nurmalized posterior<br />

0 0,019608 1 0,019608 0,93<br />

1 0,019608 0,07 0,001373 0,0651<br />

2 0,019608 0,0049 9,61E-05 0,004557<br />

3 0,019608 0,000343 6,73E-06 0,00031899<br />

49 0,019608 2,56924E-57 5,04E-59 2,38939E-57<br />

50 0,019608 1,79847E-58 3,53E-60 1,67257E-58

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