什么是单样本 t 检验？

What is a one-sample t-test?

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: Statistics, t-test, Hypothesis Testing

参考答案摘要

A hypothesis test used to determine whether the mean of a sample differs significantly from a known or hypothesized population mean (when population σ is unknown).

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