About this document
Unit 2 Ds by akshayashettyv is a document available to read on EtoBox.
Data collection and management are crucial in Data Science as they ensure the quality and relevance of data before analysis or modeling. Data can be categorized into primary and secondary sources, with primary data being original and directly collected for specific purposes, while secondary data is pre-existing and used for different analyses. Effective data management enhances analysis quality, model accuracy, and decision-making, making it the backbone of the data science lifecycle.
- Author
- akshayashettyv
- Language
- EN