The student clearly describes how the data was obtained and processed, providing a detailed account of the experimental variables, method, and data presentation in 'Table 5'. The description of data recording and processing is also detailed and precise, with appropriately labeled tables, graphs, and figures. Additionally, the student includes clear considerations of the impact of uncertainties on the data and results, propagating uncertainties and discussing the statistical significance of their results. However, there is an issue regarding the naming of the calculated values in "Table 6" as "Standard deviation" instead of "Uncertainty", which should be addressed for greater accuracy. Overall, the student conducts relevant data processing that accurately addresses the research question, including sample calculations and appropriate plotting in "Figure 3".