How to estimate sample size to meet specificity and sensitivity requirements
Hi, I'm trying to calculate the sample size required for my test to meet the sensitivity and specificity requirements.I have a binary test that detects the presence of bacteria in water, if it's positive bacteria is present, if it's negative it is not present.I would like my test to have92% sensitivity (with 95% CI of 90-94%)and 90% specificity (with 95% CI of 88-92%)and I want the power to be 0.8...