Epidemiology and public health week 3 dis 1

post a a brief definition of the terms validity and reliability of a screening test. Also, use an example to explain how researchers calculate sensitivity and specificity to estimate the validity of a screening test. Finally explain how the calculation of kappa-statistic allow the estimation of a test’s reliability.

 
Do you need a similar assignment done for you from scratch? We have qualified writers to help you. We assure you an A+ quality paper that is free from plagiarism. Order now for an Amazing Discount!
Use Discount Code "Newclient" for a 15% Discount!

NB: We do not resell papers. Upon ordering, we do an original paper exclusively for you.