The student clearly describes how the data was obtained and processed, presenting a detailed methodology for data collection and processing that is easy to understand. However, the description of data recording and processing lacks detail, as not all tables, graphs, and figures are appropriately annotated, and there is inconsistency in the application of significant figures. Additionally, the student does not adequately consider the impact of uncertainties on the data and results, which could affect the reliability of their findings. Nonetheless, the work does not contain any major omissions or inaccuracies that would hinder the validity of the conclusions, and the data processing effectively addresses the research question by calculating relevant statistical measures.