jupyter nootbook实现卡方检验
时间: 2023-12-19 22:31:56 浏览: 83
```python
import pandas as pd
from scipy.stats import chi2_contingency
# 创建一个数据框
data = {'A': [20, 15, 25], 'B': [30, 25, 35]}
df = pd.DataFrame(data)
# 执行卡方检验
chi2, p, dof, ex = chi2_contingency(df)
print("Chi2 value:", chi2)
print("P-value:", p)
print("Degrees of freedom:", dof)
print("Expected frequencies table:")
print(ex)
```
相关问题
jupyter nootbook
Jupyter Notebook是一种交互式笔记本工具,可以用于创建和共享文档,其中包含实时代码、方程式、可视化和说明文本。你提到了两种不同的方式来分享Jupyter Notebook文档。Jupyter提供了许多启动参数来配置Jupyter Server,可以通过命令行参数或配置文件来设置。具体操作可以使用命令"jupyter notebook --generate-config"生成默认配置文件,然后在该配置文件中进行修改。最后使用命令"jupyter notebook"启动Jupyter服务。
jupyter nootbook登录
要登录Jupyter notebook,可以按照以下步骤进行操作:
1. 打开命令提示符(Win+R,然后输入cmd)。
2. 在命令提示符中输入以下命令来生成Jupyter notebook的配置文件:jupyter notebook --generate-config。默认的配置文件会生成在C:\Users\Administrator\.jupyter目录中。
3. 使用命令jupyter kernelspec list来查看是否安装成功。如果提示没有权限,可以尝试加上--user参数进行安装。
4. 修改Jupyter notebook的默认启动路径(即你的默认工作目录)。可以通过编辑配置文件中的c.NotebookApp.notebook_dir来设置默认路径。
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