is technique has an orderly and systematic fashion, starting with the definition of a problem and the selection of concepts on which to focus, through the study design, collection of data, and then to the solution. (Polit, 2004)
             Quantitative research uses techniques that provide control. A control imposes conditions on the research situation so that there is minimal bias and validity and precision are maximized. This minimizes situational contaminants to make the condition under which data is collected as similar as possible for a
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