Structured data | Tidy data | Labeled data
Mainly numbers
Unstructured data
Mainly , text, audio video,image >>> Convert them to structured(numbers)
Variables :
Qualitative | Categorical :
1. Nominal (Texts like name,City,place)
2. Ordinal (Comparable, Like Size, rank)
Quantitative | Continuous variables :
Number, int, float, etc, age,empId
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