The student does not clearly describe how the data was obtained and processed, as there is a lack of detail regarding the conditions under which measurements were taken, particularly for pH and volume data. The student also fails to provide specific titles for data tables and consistently include units in the column headings, which affects the clarity of the data presentation. Additionally, there is insufficient discussion on how uncertainties in measurements impact the results, and the criteria for identifying anomalies in the data are not explained. Despite these issues, the student conducts relevant data processing that accurately addresses the research question, demonstrating an understanding of statistical analysis through the calculation of averages and R-squared values.