Jul 21, 2017 Research papers

Research Designs (BHS210-Mod5)

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Research Designs (BHS210-Mod5)


BHS 210 Mod 5-SLP ANALYTIC EPIDEMIOLOGY Write 2–3 pages in response to the following question: Describe the basic types of epidemiologic study designs that are used to test hypotheses, identify associations and establish causation. Be sure you support essay with evidence from the literature. ANALYTIC EPIDEMIOLOGY Required Reading Analytic Study Design (n.d.). Retrieved on 10/1/13 from http://www.epidemiolog.net/evolving/AnalyticStudyDesigns.pdf Optional Reading Aschengrau A, Seage GR (2003). Chapter 6: Overview of Epidemiologic Study Designs. Essentials of Epidemiology in Public Health, Boston: Jones & Bartlett Publishers. Retrieved on 10/1/13 from http://publichealth.jbpub.com/aschengrau/Aschengrau06.pdf Cosio G (2005). Epidemiological Overview of Tuberculosis [Presentation]. Retrieved on 10/1/13 from www.paho.org/cdmedia/dpccd01/Presentations/Day1/EPIDEMIOLOGICAL%20OVERVIEW%20OF%20TUBERCULOSIS%202.ppt

Research DesignsName:Institution: Introduction Data collection and analysis are the pillars of any research irrespective of the field of study. Depending on the field, there are various formats that are used all of which can be consolidated into designs. As such, there are various designs that have been formulated to represent the variety of ways of collecting and analyzing data.Currently there are five designs, which can be grouped into two major categories namely observational and experimental research designs (Cosio, 2005). The observational group of designs is defined by the fact that, the researchers have to observe their participants without any form of manipulation. In the experimental designs, the researchers have a chance to manipulate their participants to get the desired results. The experimental designs are limited in the studies that involve human subjects as they may run into ethical complications (Analytic Study Design, n.d.).Epidemiological Research Designs Types1. Experimental Designs A. Randomized Controlled TrialThis is one of the most, accurate research designs that researchers rely on. It is due to the fact that the design uses randomization, to ensure that the research is marred with bias. Every research is designed in such a way that it has two groups. One of the groups is called the contr...

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