Fecal Occult Blood Test

Consider the validity and reliability of different assessment tools and diagnostic tests for Fecal Occult Blood Test • You will explore issues such as sensitivity, specificity, and positive and negative predictive values. To Prepare • Review this week’s Learning Resources and consider factors that impact the validity and reliability of various assessment tools and diagnostic tests.   • A description of how the assessment tool or diagnostic test is used in healthcare. o What is its purpose? o How is it conducted? o What information does it gather? • Based on your research, evaluate the test or the tool’s validity and reliability. • Explain any issues with sensitivity, reliability, and predictive values.