Transcription of Quantitative Research Designs: Experimental, Quasi ...
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Quantitative Research Designs: Experimental, Quasi -Experimental, and DescriptiveChapter Outline Introduction Experimental Study Designs Quasi -Experimental Designs descriptive Quantitative Designs Additional Types of Designs Researcher Interview: Intervention Research ,Dr. Leslie Cunningham-Sabo, PhD, RDNlearning OutCOmes Discuss five considerations when planning aresearch design. Explain the three essential components ofexperimental designs, and compare andcontrast the following experimental Designs: randomized controlled trials, crossover, factorial,and Solomon four group designs. Discuss the advantages and disadvantages ofvarious experimental designs.
Descriptive designs d o not have an intervention or treatment and are considered nonexperimental. They usually aim to provide information about relevant variables but do not test hypotheses. Good descrip-tive studies provoke the “why” questions of analytic (cause-and-effect) research. Two
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