Sequence data is also written by statistics https://ca.liuxuesavior.com/tong-ji-zuo-ye-dai-xie/ The result of classifying things, but these classifications are in order. It is formed by sequential scale measurement. For example, products are divided into first-level products, second-level products, third-level products, and inferior products; test scores are divided into excellent, good, pass, and fail. For example, we can also encode sequential data. 1 means "very agree", 2 means "agree", 3 means "neutral", 4 means "disagree", 5 means "very disagree" Digital data is the result of measuring things in natural or measurement units, and the result is specific To represent the value of. Most of what we process on the display is digital data.