R语言epiR交互作用
时间: 2023-10-06 08:05:30 浏览: 343
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在R语言中,可以使用epiR包来进行交互作用的分析。下面是一些示例代码,可以帮助你开始使用epiR包:
1. 安装和加载epiR包:
```R
install.packages("epiR")
library(epiR)
```
2. 创建一个数据集:
```R
data <- data.frame(
age = c(23, 25, 27, 29, 31, 33, 35, 37),
gender = c("male", "male", "male", "male", "female", "female", "female", "female"),
smoking = c("never", "never", "former", "former", "never", "never", "former", "former"),
disease = c("yes", "no", "yes", "no", "yes", "no", "yes", "no")
)
```
3. 进行交互作用的分析:
```R
interact.glm(disease ~ age + gender + smoking, data = data, trace = TRUE)
```
这个命令将计算年龄、性别和吸烟状况对疾病的交互作用,并输出相应的结果。你可以根据需要调整模型和参数,以满足你的分析需求。
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