What is data normalization, and why is it necessary?

What is data normalization, and why is it necessary?

题目类型: 技术面试题

这是一道技术面试题，常见于澳洲IT公司面试中。

难度: easy

标签: interviewbit, data-analyst, topic-specific, data-analysis, analytics

参考答案摘要

Data normalization is the technique of scaling numerical data to a common range or distribution, often between 0 and 1 or to have a mean of zero and standard deviation of one. Normalization is importa...

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