PPT-Assessing Laboratory Quality – Systematic Bias

Robert O Miller Colorado State University Fort Collins CO Miller 2013 Method Performance Bias accuracy and precision is best depicted by the target bulls eye Soil Analysis Bias and Precision . Dr Sharon Mickan. Centre for Evidence-based Medicine . University of Oxford. Learning Objectives - overview. Review purpose of a Systematic Review. Types of systematic review. Best question for each study type. Biased measure of association due to incorrect categorization.. Diseased. Not Diseased. Exposed. Not Exposed. The Correct Classification. Observation Bias (Information Bias). Biased measure of association due to incorrect categorization.. Selection bias Information bias Confounding bias Bias is an error in an epidemiologic study that results in an incorrect estimation of the association between exposure and outcome. Is present when th And Why Do We Need Them?. Philip Davies. International Initiative for Impact . Evaluation [3ie]. BCURE Evidence-Informed Decision-Making Capacity Building Workshop. 1st and 2nd June 2015. Pretoria, South Africa . Fiona Beyer on behalf of the Evidence Synthesis Team. Institute of Health & Society. fiona.beyer@ncl.ac.uk. Aims of this session….. What is a systematic review?. How to formulate an appropriate review question?. SYSTEMATIC OVERTAKING – FORWARD PLANNING. 20 - 120 seconds. I. nformation (TUG):. Vehicle in front. Relative speeds?. . it’s moving slower than I am on average. . so, in order to maintain my average speed I’ll need to overtake at the first opportunity. . . Dushaw Hockett. Executive Director. dushaw@thespacesproject.org. 202-360-7787. OBJECTIVES:. Introduce . the science of implicit bias;. Share . examples of how implicit bias shows up in daily life;. What is bias anyway?. Favoring one side, position, or belief – being partial, prejudiced,. Bias. Bias …. is prejudice;  a preconceived judgment or an opinion formed without just grounds or sufficient knowledge . Why do laboratory errors occur?. Quality. Control &. Assessment. Poor. Workload . Management. Understaffed. Non-validated. Tests. Inadequate. Attention. To Detail. Time . Pressures. Poor Results . Why do laboratory errors occur?. Quality. Control &. Assessment. Poor. Workload . Management. Understaffed. Non-validated. Tests. Inadequate. Attention. To Detail. Time . Pressures. Poor Results . Why do laboratory errors occur?. Quality. Control &. Assessment. Poor. Workload . Management. Understaffed. Non-validated. Tests. Inadequate. Attention. To Detail. Time . Pressures. Poor Results . Critical. . appraisal of medical literature . 2010. 9. 고려대학교 의과대학. 안 형 식. What is bias?. Systematic error or deviation from the truth. may overestimate or underestimate. biased studies lead to misleading results. I recommend testing your speakers before the webinar starts. Use the chat icon to ask questions to all participants or to the host only. Paul Cannon. College Librarian Medical, Veterinary & Life Sciences. . . What do we mean by confidence in a systematic review and in an estimate of effect?. How should we assess how much confidence to place in a systematic review of health systems research?. What do we mean by confidence in a systematic review?.