Write the difference between variance and covariance.

Write the difference between variance and covariance.

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: hard

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

参考答案摘要

Variance: In statistics, variance is defined as the deviation of a data set from its mean value or average value. When the variances are greater, the numbers in the data set are farther from the mean....

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