資料 (Data) refers to pieces of information that can be collected, analyzed, and used to make decisions. It can come in various forms, such as numbers, text, images, or sounds. In today's digital world, data is often stored in databases and can be processed using software tools to extract meaningful insights. Data plays a crucial role in many fields, including science, business, and technology. For example, companies use data to understand customer behavior and improve their products. In research, data helps scientists test hypotheses and validate findings, contributing to advancements in knowledge and innovation.