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CHLH 274 Final Exam Study Guide

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CHLH 274 Final Exam Study Guide Determine if the study type includes manipulation and/or randomization: Experimental - ✔✔Both manipulation and randomization Determine if the study type includes manipulation and/or ran ...

CHLH 274 Final Exam Study Guide Determine if the study type includes manipulation and/or randomization: Experimental - ✔✔Both manipulation and randomization Determine if the study type includes manipulation and/or randomization: Quasi-Experimental - ✔✔Manipulation NOT Randomization Determine if the study type includes manipulation and/or randomization: Observational - ✔✔NEITHER manipulation or randomization What type of study is most convincing for conferring evidence of association between risk factors and outcomes? - ✔✔experimental studies What type of study is a randomized clinical trial? - ✔✔experimental study Randomized clinical trials are usually implemented as ____ - ✔✔intervention studies What is the purpose of an experimental study? - ✔✔The use of experiment to derive knowledge about the CAUSE OF DISEASE ___study is an investigation involving the intentional change in some aspect of the status of subjects - ✔✔intervention study What type of study is used to test efficacy of preventative or therapeutic measures? - ✔✔intervention studies What are the two categories of intervention studies? - ✔✔1. clinical trials 2. community trial/community intervention True or False: Clinical trials focus on the group or community - ✔✔False Clinical trials focus on the individual ____ is a research activity that involves the administration of a test regimen to humans to evaluate its efficacy and safety - ✔✔a clinical trial A____ evaluates the effectiveness of a substance (like a vaccine) that is used to PREVENT a disease - ✔✔prophylactic trial A_____ involves the study of CURATIVE drugs or new surgical procedures to improve the patient's health - ✔✔therapeutic trial What are the phases of clinical trials for new vaccines? - ✔✔Phase 1- tests new vaccine in fewer than 100 adults volunteers Phase II- expands testing to group of 100-200 subject from target population Phase III- assesses the efficacy of the vaccine in the target population ____is the reduction in the incidence rate of a disease in a vaccinated population compared with an unvaccinated population - ✔✔vac

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