Topic: the difference between external and internal validity in research Assignment 1 Write a paper discussing the difference between external and internal validity in research. This should be written from the perspective of conducting only single subject research. Include the following, at minimum: What is internal and external validity How can you control for internal […]
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Provide one example of when a non experimental method would be used and one example of when an experimental method would be used.
Non Experimental and Experimental Methods Two critical factors that distinguish quantitative experimental research from quantitative non experimental research are manipulation of treatments and randomization. Experimental designs are often preferred, as they control for unwanted variance and reduce threats to internal validity. However, sometimes the use of non experimental research is preferred when variables cannot be […]
