Calculate the specificity of the screening test:rn rn rnrnrnrnScreening test resultsrnrnrnDiseasedrnrnNot diseasedrnTotalrnrnrnrnPositivernrnrn400rnrnrn200rnrnrn600rnrnrnrnrnNegativernrnrn100rnrnrn600rnrnrn700rnrnrnrnrnTotalrnrnrn500rnrnrn800rnrnrn1300rnrnrnrn

Social & Preventive Medicine

Calculate the specificity of the screening test:rn rn rnrnrnrnScreening test resultsrnrnrnDiseasedrnrnNot diseasedrnTotalrnrnrnrnPositivernrnrn400rnrnrn200rnrnrn600rnrnrnrnrnNegativernrnrn100rnrnrn600rnrnrn700rnrnrnrnrnTotalrnrnrn500rnrnrn800rnrnrn1300rnrnrnrn

A study is to be conducted with regards to the fat content…

'There has been a gradual increase in number of non-communicable disease cases…

All of the following are done to remove Confounding except