Transcription of Experimental Research Designs
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Experimental Research Designs
Jones & Bartlett Learning, LLC. NOT FOR SALE OR DISTRIBUTION. 5. C HAPTER. Experimental Research Designs If there is an ideal against which all quantitative Designs are compared, it is the true experiment. In health-related Research , including studies of screening tests, diagnostics, prevention, and therapeutic interventions (DeMets & Fisher, 2008), this takes the form of the randomized clinical trial (RCT). There are many instances, however, in which employ- ing the Experimental design is difficult or impossible, premature, or unethical.
that study (Kerlinger, 1973). This plan, at minimum, spells out the variables that will be studied, how they will be studied, and their anticipated relationship to each other (Spector, 1981). Experimental designs have been developed to reduce biases of all kinds as much as possible.
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