Question: How many samples would be needed for the following: 250 positive samples from patients who have a specific disease that has a prevalence of 3%

How many samples would be needed for the following:

250 positive samples from patients who have a specific disease that has a prevalence of 3% in the population Anticipated sensitivity

85% Anticipated specificity: 90% 95% CI with 0.01 width.

Determine sample n:( equation )

Determining sample n: (answer)

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