The student clearly describes how the data was obtained and processed, ensuring that each procedural step is easily understood. The process of data collection is well-documented, and the data is presented in "Table 2". Additionally, the student includes general formulas for each calculation and indicates the value of the independent variable for each calculation. However, the description of data recording and processing lacks some precision, as tables should be appropriately labeled and annotated. On the other hand, the document includes clear considerations of the impact of uncertainties on the data and results, with appropriate uncertainty calculations and rounding. Overall, there are no major inaccuracies that would hinder the validity of the conclusion, and the relevant data processing accurately addresses the research question.