如何解决使用 broom::tidy 对 GAM 系数和置信区间取幂
我正在使用 mgcv::gam
运行广义加性模型,并尝试使用 broom:tidy
来组织我的结果,但是 tidy
显然不会对 GAM 的系数或置信区间取幂,尽管它确实适用于常规 glm
模型。是否有 broom::tidy
方法可以对来自 GAM 的系数和 CI 取幂?我专门询问 tidy
,因为我想使用 gtsummary
创建的回归表中的结果。
library(tidyverse)
library(magrittr)
library(mgcv)
library(parameters)
library(gtsummary)
library(broom)
# sample data
id <- 1:2000
gender <- sample(0:1,2000,replace = T)
age <- sample(17:64,replace = T)
race <- sample(0:1,replace = T)
health_score <- sample(0:25,replace = T)
dead <- sample(0:1,replace = T)
days_enrolled <- sample(30:3000,replace = T)
df <- data.frame(id,gender,age,race,health_score,dead,days_enrolled)
# model
model <- gam(dead ~ gender + s(age) + race + s(health_score) + offset(log(days_enrolled)),data = df,method = "REML",family = nb())
# both give the same output:
tidy(model,parametric = T,conf.int = T)
tidy(model,conf.int = T,exponentiate = T)
解决方法
您可以直接使用 tbl_regression()
对结果求幂。如果这不是您想要的,请告诉我。
library(tidyverse)
library(mgcv)
library(parameters)
library(gtsummary)
library(broom)
# sample data
id <- 1:2000
gender <- sample(0:1,2000,replace = T)
age <- sample(17:64,replace = T)
race <- sample(0:1,replace = T)
health_score <- sample(0:25,replace = T)
dead <- sample(0:1,replace = T)
days_enrolled <- sample(30:3000,replace = T)
df <- data.frame(id,gender,age,race,health_score,dead,days_enrolled)
# model
model <- gam(dead ~ gender + s(age) + race + s(health_score) + offset(log(days_enrolled)),data = df,method = "REML",family = nb())
tbl_regression(model,exponentiate = TRUE)
版权声明:本文内容由互联网用户自发贡献,该文观点与技术仅代表作者本人。本站仅提供信息存储空间服务,不拥有所有权,不承担相关法律责任。如发现本站有涉嫌侵权/违法违规的内容, 请发送邮件至 dio@foxmail.com 举报,一经查实,本站将立刻删除。