PPT-Technical and Consequential Validity in the Design and Use

ValueAdded systems LaFollette School of Public Affairs amp valueadded research center university of WisconsinMadison Robert Meyer Research Professor and Director VARC Partner Districts and States. 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. . Thinking Questions. What is an IV?. What is a DV?. What is repeated measures design?. What is matched pairs design?. What is independent groups design?. What is a hypothesis? Can you name the 3 types . Is the Test Appropriate, Useful, and Meaningful?. Properties of Validity. Does the test measure what it purports to measure?. Validity is a property of inferences that can be made.. Validity should be established over multiple inferences.. 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.. Part 2. Foundations of Measurement for Human Resource Selection. CHAPTER. 5. ©2011 Cengage Learning. All Rights Reserved. May not be scanned, copied or duplicated, or posted to a publicly accessible website, in whole or in part.. David Oglesby. Partner Language Training Center Europe. What is Validity?. Merriam-Webster: (the quality of being) . well-grounded. (OE) or . justifiable. . (AF. ); at once . relevant. (ML) and . 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. Concept analysis. Ottusch. . H615. October 11, 2013. What is external validity?. “Concerns inferences about the extent to which a causal relationship holds over variations in persons, settings, treatments, and outcomes.” (p. 83). Jamie DeLeeuw, Ph.D.. 5/7/13. Reliability. Consistency of measurement. The measure itself is dependable.. ***A measure must be reliable to be valid!***. High reliability = greater consistency = lower randomness (error). 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? . 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 UCL Institute of Education. Aims. To understand what ‘external validity’ is and why it is important….. The difference between sample and population average treatment effects (SATE and PATE). The assumptions under which estimates of SATE = PATE. 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.. Adeetya's Kitchen & Furniture in Pune offers exquisite handmade furniture designs with superior craftsmanship and modern, stylish appeal. https://adeetyas.com/factory-made-furniture-design-in-pune.php