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QuantitativeAll models are wrong. Some models are useful.
—George E. P. Box (1919–2013)
StatisticianDescribing and explaining social phenomena is a complex task. Box’s quote speaks to the point that it is a near impossible undertaking to fully explain such systems—physical or social—using a set of models. Yet even though these models contain some error, the models nevertheless assist with illuminating how the world works and advancing social change.The competent quantitative researcher understands the balance between making statements related to theoretical understanding of relationships and recognizing that our social systems are of such complexity that we will always have some error. The key, for the rigorous researcher, is recognizing and mitigating the error as much as possible.As a graduate student and consumer of research, you must recognize the error that might be present within your research and the research of others.To prepare for this Discussion:Use the Walden Library Course Guide and Assignment Help found in this week’s Learning Resources to search for and select a quantitative article that interests you and that has social change implications.As you read the article, reflect on George Box’s quote in the

introduction for this Discussion.For additional support, review the Skill Builder: Independent and Dependent Variables, which you can find by navigating back to your Blackboard Course Home Page. From there, locate the Skill Builder link in the left navigation pane.BY DAY 3Post a very brief description (1–3 sentences) of the article you found and address the following:Describe how you think the research in the article is useful (e.g., what population is it helping? What problem is it solving?).Using Y=f(X) +E notation, identify the independent and dependent variables.How might the research models presented be wrong? What types of error might be present in the reported research?  Answer Preview……………..The article analyzes the impact of the socioeconomic level on university students in relation to obesity and overweightness. The study was conducted using the cross-section method over a sample of 550 university, between ages 18 and 51 years using a specialized body mass index and analysis of their socio-economic level using SPSS, from a questionnaire-obtained data. The findings from the data revealed that the students from a high socioeconomically status had a…………………….APA 390 words
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