There are 1,000 cows in a client’s herd. From previous work…
There are 1,000 cows in a client’s herd. From previous work you estimate the prevalence of BVDV infection to be 10%. You are going to use a BVDV test with a sensitivity of 0.80 and a specificity of 0.90. How many false negatives would you expect to occur if you use the test?