Beginner · Data
Data set
Visual diagram · (in preparation) · Math · (in preparation) · Worked example · 3 difficulty levels.
TL;DR. A collection of data, typically organized as rows and columns, where each row represents an item and columns represent its attributes or variables.
Technical Definition
A collection of data, typically organized as rows and columns, where each row represents an item and columns represent its attributes or variables.
How it works
A data set, also known as a dataset, is a structured collection of data points. It commonly resembles a table where each row is an observation or record (like a person) and each column is a feature or variable (like age or height).
Related Concepts
- Unstructured Data — Information that does not have a predefined data model or is not organized in a predefined manner.