What is the variance's definition?

What is the variance's definition?

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, probability, topic-specific, statistics

参考答案摘要

The variance measures the range of data points in a dataset in relation to its mean value, as the notion suggests. The general formula for a variance is given below: Where n is the total number of sam...

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