Cross sectional Studies - UNC Gillings School of Global ...
The denominators for both ratios are fixed populations – fixed at the start of the study in the case of a cohort study, and fixed at the point or period of ... time (unlike cohort studies or clinical trials). Antecedent-consequent bias does not affect cohort studies because
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Curriculum Vitae Nigel Stuart, MBA, BS(Civ Eng)
sph.unc.eduPage Teaching Experience Project Management Software – Oracle Primavera Unifier and P6: Administrator, User and Developer training provided to multiple clients. Training sessions conducted on monthly basis over 15 year timeframe.
National Strategy and Action Plan
sph.unc.eduNational Strategy and Action Plan for Environmental Health United ArAb emirAtes 2010. H.E. Majid Al Mansouri, Secretary General, Environment Agency—Abu Dhabi ... component of the larger National Environ-ment Health Project, which aims to identify and prevent environment-related threats to
NUTRITION 642: Medical Nutrition Therapy: Acute Care FALL ...
sph.unc.eduNUTRITION 642: Medical Nutrition Therapy: Acute Care FALL 2014 ... CLINICAL NUTRITION PRACTICE DURING SUMMER, MUST RECEIVE A GRADE OF P OR BETTER IN NUTR 642 IN ORDER TO ENROLL. VII. ... 3. Simmons and Assell Acid-Base Basics, Support Line, 23(1), pg. 6-11, 2001 4. Whitmire SJ: Nutrition-Focused Evaluation and Management of Dynatremias ...
Randomized Controlled Trials (Experimental Studies)
sph.unc.eduA placebo-controlled randomized trial might compare the effect of vitamin E supplement in one group of schizophrenia patients (the treatment group) against the effects of a placebo on a separate group of schizophrenia patients (the control group). An active-controlled randomized trial might compare diabetic patients with
Confounding Bias, Part II and Effect Measure Modification
sph.unc.edu-control studies or the exposed group for cohort studies). Matching can be viewed as imposing a "partial restriction" on the values of the confounding variables, since only the control or unexposed group is restricted. Analysis of matched data requires special consideration, because the control, or unexposed, group is not a random
Selection Bias - UNC Gillings School of Global Public Health
sph.unc.eduSelection Bias E R I C N O T E B O O K S E R I E S Selection bias is a distortion in a measure of association (such as a risk ratio) due to a sample selection that does not accurately reflect the target population. Selection bias can occur when investigators use improper procedures for selecting a sample population, but it can also
How would you define diversity?
sph.unc.edu-gender -race -religious + political ideologies Participation of persons/interaction between people who are different according to social constructs (such as race, ethnicity, religion, sexuality, gender, education level, etc.). Diversity should encompass various backgrounds and perspectives including: ethnicity, race, geography,
Activity: Food Labels and Serving Sizes
sph.unc.eduIn this activity, participants will learn about recommended serving sizes and nutritional benefits for some of their favorite foods. Learning Objectives . By the end of the activity, participants will be able to: • Read Nutrition Facts labels to understand the properties of that food. • Determine the recommended serving of a food item.
Case Control Studies - UNC Gillings School of Global ...
sph.unc.eduCase-Control Studies E R I C N O T E B O O K S E R I E S Case-control studies are used to determine if there is an association between an exposure and a specific health outcome. These studies proceed from effect (e.g. health outcome, condition, disease) to cause (exposure). Case-control studies assess whether exposure is
Incident vs. Prevalent Cases and Measures of Occurrence
sph.unc.eduhealth outcome in a population. However, unlike prevalence, risk is the proportion of an at-risk population that develops a specific health outcome within a specified amount of time. The numerator for risk is incident cases, and the denominator includes only those at-risk of developing the outcome of interest at the beginning of study follow-up.
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