PPT-Reliability, validity, and scaling

Basics What is reliability What is validity Can you have one without the other Why or why not Reliability Observed score True score random error systematic error Explain Why is this important . 0 RELIABILITY ALLOCATION Reliability Allocation deals with the setting of reliability goals for individual subsystems such that a specified reliability goal is met and the hardware and software subsystem goals are well b IB Syllabus Says:. Discuss the validity and reliability of diagnosis. Issues related to diagnosis: . http://. www.youtube.com/watch?v=xYemnKEKx0c. . http. ://. www.youtube.com/watch?v=gu7NDUc5TD4. . A Cheat Sheet. Power Point. What does it mean. Validity . – Depends on the . PURPOSE. . (reaching a conclusion). Must . be . inferred. from evidence. What . you learn from it . Reliability. – The . Sherwood Brooks. Driftwood Middle School, 2011. We live in time when we are bombarded with information. . A wise in. . consumer must be able to determine which information is trustworthy and what needs to be disregarded.. Starter. Answer the exam questions in silence, no notes! . 15 . The students thought that having a dog on a lead was a useful measure of considerate . behaviour. because it had face validity. Explain what is meant by face validity in this context. . 3.1.17. Turn in. : . Nothing. Take out. :. . Notes, notes, notes. Today’s Learning Objectives. :. Discuss validity and reliability of diagnosis. Today’s Agenda:. Abnormal Intro Cont.. Form Groups. It’s my favourite part of the syllabus…honest. Would a teacher lie to you?. I can reliably predict that you’re all yawning already. Y. Right, own up. Who wrote that? Detention for a week! Yes, we know it seems boring.... . of. . diagnosis. DSM. The . D. iagnostic and . S. tatistical . M. anual of Mental Disorder (Edition 4), was last published in 1994. . The DSM is produced by the American Psychiatric Association. . ASQ RD Webinar Series. Reliability Works Incorporated. 830-1100 Melville . St. Vancouver B.C. . Canada V6E 4A6. Copyright Reliability Works Inc. . . . 2018. Presented by. Frank Thede, . P.Eng. Principle Reliability Engineer. Why is this so important and. why is this so difficult?. Reliability and Validity. The language for this is from the quantitative tradition—scientific . verification—positivism. . Habermas. ’ cognitive interest of . Diagnosis. Diagnosis within abnormal psychology means identifying and classifying abnormal behavior on the basis of . symptoms. , . the . patients’ self-reports, . observations. , . clinical tests . Instrumentation: Validity Measuring Caring in Nursing Validity: Defined Extent to which instrument reflects abstract construct being examined; measures what it is supposed to measure Domain or Universe of Construct Easier to understand. Easier to measure. More formulas (like stats!). Base for validity. Need for validity. Does test measure what it claims?. Can test be used to make decisions?. Validity. Reliability is a necessary, but not a sufficient condition for validity.. Cynthia Conn, PhD. Assistant Vice Provost, Professional Education Programs. Kathy Bohan, . EdD. Associate Dean, College of Education. Sue Pieper, PhD. Assessment Coordinator, Office of Curriculum, Learning .