LaTeX Chi (χ) - 完整指南
The Greek letter chi (χ) is used in statistics (chi-squared test), physics, and mathematics.
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Chi
LaTeX Code
No package required
\chiStandard chi symbol
目录
LaTeX Chi 是什么?
Chi is the twenty-second letter of the Greek alphabet. It is most famous for appearing in the chi-squared (χ²) statistical test used in hypothesis testing. It also appears in various mathematical and physical contexts.
如何在 LaTeX 中使用 Chi
方法 1:使用 \chi
✅无需额外包
Standard chi symbol
示例:使用 \chi
\documentclass{article}
\begin{document}
% Using the Chi
Text with \chi
\end{document}常见用途
Chi 符号通常用于以下情况:
Chi-Squared Test
Used for chi-squared statistical test.
Code
Chi-squared statistic: $\chi^2 = \sum \frac{(O-E)^2}{E}$Output
Chi-squared statistic: χ² = Σ(O-E)²/E
Magnetic Susceptibility
Used in physics for magnetic properties.
Code
Magnetization: $M = \chi H$Output
Magnetization: M = χH
完整示例
Chi-Squared Distribution
Chi-squared distribution example
\documentclass{article}
\begin{document}
The chi-squared test statistic follows a $\chi^2$ distribution with $k$ degrees of freedom.
\end{document}常见问题
我应该使用哪种方法?
我们建议使用上面标记为"推荐"的方法。但是,最佳方法取决于您的具体需求:
- \chi: Standard chi symbol
我在哪里使用这个符号?
该符号可以用于:
- 在数学方程式中(数学模式)
- 在常规文本中(如果使用文本模式)
- 在各种文档环境中
我可以在显示模式中使用这个吗?
是的,在数学模式($ $)中工作的符号也适用于显示模式($$ $$)。这允许您在自己的行上显示符号,具有更大的格式。
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