Confounder Samenvattingen, Aantekeningen en Examens

When considering what type of stat test to use, what 2 factors must be considered for the independent variable? What type of data would be parametric? What type of data would be non-parametric? For 2 independent groups with NO confounders, what test should be used? For 2 independent groups with just ONE confounder, what test? For 2 independent groups with 2+ confounders, what test? What is student T-test? What assumptions are made in T test? For 2 related groups with no confounders, what...

NURS EPI 407 QUESTIONS WITH 100% CORRECT ANSWERS 2023/2024 This type of study groups participants by outcome first (as cases and controls) and then measures exposure - CORRECT ANSWER-case-control Observational studies are opposite of this kind of study which the researcher controls the assignment of exposure - CORRECT ANSWER-experimental study This type of study starts by measuring present exposure and then observes people over time to see who develops disease - CORRECT ANSWER-prospec...

Nominal, 2 groups (independent) CORRECT ANSWER-Chi squared or Fisher exact test (<5 in any cell; n<20) Nominal, 2 groups (paired/matched) CORRECT ANSWER-McNemar test Nominal, 3+ groups (independent) CORRECT ANSWER-Chi squared or Fisher exact test (<5 in any cell; n<20) Nominal, 3+ groups (paired/matched) CORRECT ANSWER-Cochran Q; Mantel-Haenszel Nominal, 3+ groups, multiple treatments CORRECT ANSWER-Mantel Haenszel test Ordinal 2 Groups (independent) CORRECT ANSWER-Wil...

Final/ Midterm Exam: NR 503/ NR503 Epidemiology: Population Health, Epidemiology & Statistical Principles Quiz Bank | Verified Answers (2023/ 2024 Update)-Chamberlain Q: The following data come from a study of approaches to smoking cessation. Smokers who want to quit were randomized to one of four groups: control group C who received no intervention assistance, quitting guide group Q who received brochures about how to quit smoking, quitting guide and support group QS who received quitting br...

Final/ Midterm Exam: NR 503/ NR503 Epidemiology: Population Health, Epidemiology & Statistical Principles Quiz Bank | Verified Answers (2023/ 2024 Update)-Chamberlain Q: The following data come from a study of approaches to smoking cessation. Smokers who want to quit were randomized to one of four groups: control group C who received no intervention assistance, quitting guide group Q who received brochures about how to quit smoking, quitting guide and support group QS who received quitting br...

CPH Exam Evidence-Based Approaches to Public Health Questions and Answers 2024 2. Epidemiologists conduct observational and experimental studies. Observation of the exposure and disease status of each study participant has yielded many insights into public health, including John Snow's studies of cholera and drinking water in London, England. The two most common types of observational studies are cohort studies and case- control studies; a third type is crosssectional studies. The most effecti...

Final/ Midterm Exam: NR 503/ NR503 Epidemiology Quiz Bank | Verified Answers (2023/ 2024 Update)-Chamberlain QUESTION Which of the following is a key assumption involved in the use of life-table analysis? Answer: Life-table analysis depends upon a consistent rate of survival during all periods of the study. Changes in the rate of survival may be due to external influences that are operating at later times on only a portion of the initial population. Since those who have died earlier in ...

Midterm Exam Review: NR 503/ NR503 (Latest 2023/ 2024 Update) Epidemiology Exam Review |Complete Guide with Verified Answers -Chamberlain QUESTION What is each type of study used for, its purpose, and its outcomes? How are the outcomes different in each study design? Measured? Answer: Case control studies are studies in which patients who already have a specific condition are compared with people who do not have the condition. The researcher looks back to identify factors or exposure...

The nurse practitioner is reviewing a recent study that utilizes analytic epidemiology by means of a cohort study design. The cohort study design informs the practitioner about which of the following - ANSOutcomes that develop from an exposure A group of providers have implemented population-based intervention and are now assessing the efficacy of the intervention. Which of the following would be an example of a population based outcome? - ANSDecreased mortality rate compared to previous ye...

systemic reviews and meta-analyses > randomized controlled double blind studies > cohort studies > case control studies The top 4 types of evidence on the hierarchy in order in order from best to least best in vitro (test tube) research < animal research < ideas, editorials, opinions < case reports < case series The worst 5 types of evidence on the hierarchy in order from worst to least worst randomized clinical trials These are experiments which involve p...