'Recall bias' presentation slideshows

Case-Control Studies: An Example

Case-Control Studies: An Example. EP 711 November 8, 2011. Issues in Study Design and Interpretation. Type of study Case definition Control definition Sources of exposure information Exposure definition Potential confounders Potential sources of bias.

1.16k views • 67 slides

651 views • 65 slides

Module 2: Fundamentals of Epidemiology

Module 2: Fundamentals of Epidemiology. Issues of Interpretation in Epidemiologic Studies. Developed through the APTR Initiative to Enhance Prevention and Population

625 views • 62 slides

What was fishy about the sushi?

What was fishy about the sushi? . Epi and Lab working together to crack a cluster Julie Borders, MSHP Emerging and Acute Infectious Disease Branch Foodborne Illness Surveillance Texas Department of State Health Services. Program objectives:.

668 views • 49 slides

Case-control study 3 : Bias and confounding and analysis

Case-control study 3 : Bias and confounding and analysis. Preben Aavitsland. Contents. Monday 1 Design: Case-control study as a smarter cohort study The odds ratio Tuesday 2 Choosing cases and controls Power calculation Wednesday Case-control studies in outbreaks Thursday 3

1.87k views • 45 slides

Pesticide Illness

782 views • 37 slides

Factors Associated with Multiple-Partner Fertility Among Fathers

Factors Associated with Multiple-Partner Fertility Among Fathers. Cassandra Logan Jennifer Manlove Erum Ikramullah Emily Holcombe. **Support for this research provided by NICHD**. Research Questions.

664 views • 34 slides

Observations of Daily Living

Observations of Daily Living. Personalized Health Monitoring & Feedback. Abrahm Coffman Annette Greiner Matt Gedigian James Tucker Nathaniel Wharton. Personal Health Tracking Building a Platform KidOoDL. Personal Health Tracking. Patient Care Chronic Illnesses / Preventative Medicine

339 views • 33 slides

A Brief Introduction to Epidemiology - VI (Basics of Research & Epidemiological Research Methodologies)

A Brief Introduction to Epidemiology - VI (Basics of Research & Epidemiological Research Methodologies). Betty C. Jung, RN, MPH, CHES. Learning Objectives. To understand: The proper methods for conducting research What makes for good research design The pitfalls of poor research design

679 views • 30 slides

A Brief Introduction to Epidemiology - VI (Basics of Research & Epidemiological Research Methodologies)

A Brief Introduction to Epidemiology - VI (Basics of Research & Epidemiological Research Methodologies). Betty C. Jung, RN, MPH, CHES. Learning Objectives. To understand: The proper methods for conducting research What makes for good research design The pitfalls of poor research design

497 views • 30 slides

Microeconomic impact of HIV disease among female bar/hotel workers in northern Tanzania: methodological considerations

Microeconomic impact of HIV disease among female bar/hotel workers in northern Tanzania: methodological considerations. Tony Ao Advisor: Dr. Saidi Kapiga Harvard School of Public Health Population Impacts on Economic Development Research Conference 03 NOV 2006. Background.

298 views • 20 slides

IMPROVING THE USE OF ARTEMISININ-BASED COMBINATION THERAPY IN RURAL ZAMBIA

IMPROVING THE USE OF ARTEMISININ-BASED COMBINATION THERAPY IN RURAL ZAMBIA. Kojo Yeboah-Antwi Centre for Global Health and Development Boston University. Third International Conference for Improving Use of Medicines Antalya, Turkey November 15, 2011. Background .

358 views • 20 slides

Observational Studies and RCT

Observational Studies and RCT. Libby Brewin. What are the 3 types of observational studies?. Cross-sectional studies Case-control Cohort. Cross-Section Studies. How many people are diseased right now? Can calculate prevalence. Case Control Studies. Retrospective study

586 views • 19 slides

SOME ADDITIONAL POINTS ON MEASUREMENT ERROR IN EPIDEMIOLOGY

117 views • 11 slides

Overview of How To Lie With Statistics by Darrell Huff

Overview of How To Lie With Statistics by Darrell Huff. With additional insights. Chapter 1 - Sampling Biases. Response Bias: Tendency for people to over- or under-state the truth

217 views • 9 slides

A recall survey is a survey that inquires "recall bias." Our surveys are sent to people are the point of emotion, which is exactly when they make shopping decisions. For example, sometimes restaurants will have survey links at the bottom of receipts and they'll have you recall your experience a couple days later from the restaurant by taking some online survey. We are able to send a survey right when someone enters or leaves a restaurant, so there is no "recall bias."

240 views • 6 slides