Final answer:
Perceived quality is difficult to measure quantitatively because it relies on subjective perceptions that are not easily quantified or verified through the scientific method.
Step-by-step explanation:
Perceived quality is very difficult to measure quantitatively because it is highly subjective. When assessing perceived quality, individual performance cannot be easily evaluated since factors such as personal preferences, experiences, and expectations play a significant role in shaping one's perception of quality. Unlike objective measures that can be quantified and verified through the scientific method, subjective measures like perceived quality are not as straightforward. This is because subjective assessments are open to individual interpretation and cannot be disproven or validated in the same manner as objective facts.
Furthermore, topics involving internal thought processes and qualitative information, which includes perceived quality, are intrinsically harder to organize and tabulate, as they are not directly observable and rely heavily on qualitative data-conveyed through words. The wide range of responses often requires a qualitative research approach, which is more concerned with understanding the why and how of human behavior rather than just the what. Therefore, obtaining a quantitative measure of perceived quality is not straightforward, making it a difficult task.