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To answer my research question, I utilized a balanced panel dataset measuring 22 different European countries over 13 years (2009 to 2022).I used average PISA test scores for my Y variable, and GDP per capita, percentage of GDP spent on education, student to teacher ratio, and percentage of 15–24-year-olds diagnosed with a disability as my X variables. I sourced the majority of my data from The Organization of Economic Cooperation and Development (OECD) with one statistic coming from Eurostat. The regressions found that disability diagnosis data had no statistical significance on standardized test scores. Furthermore, the only datapoint with any statistical significance was gross domestic product per capita. This suggests that disability diagnosis has no effect on standardized testing, however further research is required due to the limitations around disability data, the utilization of imputation, and the shortcomings of standardized testing as a measurement tool for education quality."},{"label":"Publication Information","value":"ECN 425A: Applied Economic Research\nCopyright for this work is retained by the author."},{"label":"Faculty Advisor","value":["Dr. Ruth Dittrich"]},{"label":"College & School","value":["College of Arts and Sciences"]},{"label":"Department","value":["Economics"]},{"label":"Is Part Of","value":["Office of Undergraduate Scholarly Engagement"]},{"label":"Document Type","value":["Capstone","Honors project"]},{"label":"Undergraduate Collection","value":["Economics Student Works"]}],"description":"The Effects of Disability Diagnoses on Standardized Testing in the European Union: An Economic 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