Positive predictive value - Study guides, Class notes & Summaries

Sample Volume / (Sample Volume + Diluent Volume) correct answers Dilution Formula True Positives / (True Positives + False Negatives) correct answers Sensitivity Equation True Negatives / (True Negatives + False Positives) correct answers Specificity Equation [Na+] + [K+] - ([Cl-] + [HCO3-]) correct answers Anion Gap Equation A = abc a = absorbance b = path length c = concentration correct answers Beer's Law Total cholesterol - (HDL + Triglycerides/5) correct answers LDL Equat...

sensitivity of a lab test - ANSWER Ability to correctly identify or detect a disease or condition when it is present Specificity of a lab test - ANSWER ability to correctly exclude the disease or condition when it is not present specificity and sensitivity - ANSWER idenpendent of disease prevalence in a population Positive and negative predictive value - ANSWER dependent on disease prevalence

False Positive rate Definition - ANSWER Probability of classifying a non-diseased person as diseased Negative Predictive value-Calculation - ANSWER TN/(TN+FN) Positive Predictive value-Calculation - ANSWER TP/(TP+FP) False Negative Rate-Definition - ANSWER Probability of classifying a diseased person as

NR511 Midterm Questions and Answers 100% Pass Define diagnostic reasoning Reflective thinking because the process involves questioning one's thinking to determine if all possible avenues have been explored and if the conclusions that are being drawn are based on evidence. Seen as a kind of critical thinking. What is subjective data? Anything the patient tells you or complains of regarding their symptoms Chief complaint HPI ROS What is objective data? Anything YOU can see, touch, feel, hear,...

HSC 404 Final Exam Questions And Answers D the degree of agreement among several trained experts refers to: A. internal consistency B. repeated measures C. concurrent validity D. inter-judge reliability E. both a and c B a test that determines whether disease is actually present is a: A. screening test B. diagnostic test C. reliability test D. none of the above B researchers establish 50 unites as a cut point above which a test is considered positive and thereby indicative...

Pathophysiology → ~:- The study of the cellular and organ changes that occur with disease and the effects that these changes have on total body function Reliability → ~:- Ability of a test to yield very similar scores for the same individual over repeated testings Validity → ~:- the extent to which a test measures or predicts what it is supposed to Sensitivity → ~:- Refers to the proportion of people with a disease who are positive for the disease on a given test ( true ...

Which setting should be lowered to the minimum level when beginning to evaluate the patient using the orbital window? a.) Output power b.) Doppler gain c.) Wall filter d.) Velocity scale - a.) Output power If the Doppler cursor angle is underestimated, the velocity of the flow will be _____________________ a.) Overestimated b.) Underestimated c.) Be unaffected d.) Dependent solely on the strength of the frequency shift - b.) Underestimated What is the Framingham risk score? - A gender...

1. Question: Where can providers find criteria for reviewing an internet site for rigor? 2. Question: Which of the following is an example of a secondary prevention strategy? 3. Question: Which of the following is an example of a tertiary prevention strategy? 4. Question: What are the criteria that should be considered for a screening test to be effective? 5. Question: Which of the following is a measure of exposure in a case-control study? 6. Question: Which of the following is an example ...

CAPM Exam Questions with Verified Answers 2024. Domain 1: What are the 8 Project Management performance domains? ️ 1. Stakeholder 2. Team 3. Development Approach and Life Cycle 4. Planning 5. Project Work 6. Delivery 7. Measurement 8. Uncertainty - These domains run COCURRENTLY. No specific order. - Interactive, interrelated, and interdependent that work in unison to achieve desired project outcomes. Domain 1: Project vs. Program vs. Portfolio ️ Project - Temporary endeavor un...

TEST BANK for Dulcan's Textbook of Child and Adolescent Psychiatry, 3rd Edition ISBN 978-1-61537-327-7 Verified Answers From Publisher Contents Questions C H A P T E R 1 Assessing Infants and Toddlers 1 C H A P T E R 2 Assessing the Preschool-Age Child 2 C H A P T E R 3 Assessing the Elementary School–Age Child 4 C H A P T E R 4 Assessing Adolescents 5 C H A P T E R 5 Classification of Psychiatric Disorders 7 C H A P T E R 6 The Process of Assessment and Diagnosis 9 C H A P T E R 7 Diagnostic...