这可能不是您所希望的,但您可以转换系数,并stargazer
自定义list
系数。例如,如果您想报告系数乘以每个变量的标准差,您的示例的以下扩展可能会起作用:
library(foreign)
library(stargazer)
library(MASS)
dat <- read.dta("http://www.ats.ucla.edu/stat/stata/dae/nb_data.dta")
dat <- within(dat, {
prog <- factor(prog, levels = 1:3, labels = c("General", "Academic", "Vocational"))
id <- factor(id)
})
m1 <- glm.nb(daysabs ~ math + prog, data = dat)
# Store coefficients (and other coefficient stats)
s1 <- summary(m1)$coefficients
# Calculate standard deviations (using zero for the constant)
math.sd <- sd(dat$math)
acad.sd <- sd(as.numeric(dat$prog == "Academic"))
voc.sd <- sd(as.numeric(dat$prog == "Vocational"))
int.sd <- 0
# Append standard deviations to stored coefficients
StdDev <- c(int.sd, math.sd, acad.sd, voc.sd)
s1 <- cbind(s1, StdDev)
# Store custom list
new.coef <- s1[ , "Estimate"] * s1[ , "StdDev"]
# Output
stargazer(m1, coef = list(new.coef))
您可能需要考虑关于在 中输出系数的原始问题之外的几个问题stargazer
。乘以标准偏差时是否应该报告截距?您的标准错误和推理是否与此转换相同?