Week 2: Discussion- Screening and Reliability Order 100% Plagiarism Free Essay Now Week 2: Discussion- Screening and Reliability   From the U.S. Preventive Task Force website https://www.uspreventiveservicestaskforce.org/BrowseRec/Index (Links to an external site.)Links to an external site., choose one screening test that might be considered in primary care. Define the test, its positive predictive value, reliability and validity.