Experimental design looks at the way participants in research are placed in different conditions. The most common way to get to uphold this idea is to divide the participants into two groups, the one for experiment and the control group and then afterwards the researcher gets to look at the conditions which have to be wholesome for the two groups for effective results. Types of experimental design include; the independent measures, repeated measures and matched pairs. By getting to select the nature of these types and collectively acquiring results, open and dedicated approaches to the same are derived and highlighted. The non-experimental design looks at a research that is derived of manipulation of an independent variable, the surrounding conditions, open assessments among more designs brought out in nature. This type of research is important in the sense that there is no definite question when it comes to the specific research question, the relation to the independent variable and the nature of collection within the generality of the acts. Types of the non-experimental design include; the single-variable research and the correlation research. By getting to conduct research with the view of these ideas highlights the basics of research from a wider perspective. The quasi experimental design of research explores the nature of the researcher having to change the independent variable but does not necessarily come out to exploit the nature of the conditions of these participants or the ways these conditions flow or occur. Thus, by design, the quasi form of design exploits the nature of these experiments being between correlational studies and true experiments in nature. Some types of this design include; the nonequivalent groups design, the pretest-posttest design and the interrupted time series design. By getting to experiment using these types, the better forms of the quasi experimental design is brought out further.
References
Creswell, J.W; Clark, V.L. (2003). Advanced mixed methods research designs. Handbook of Mixed Methods in Social and Behavioral Research.
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