【发布时间】:2019-11-16 00:52:48
【问题描述】:
我正在尝试遍历列并在满足条件时打印比例表,如果不满足条件则打印平均表。
数据
library(survey)
dat <- data.frame(id=c(1,2,3), weight=c(0,2,0.1), var1=c(2,3,4), var2=c(2,6,7))
design <- svydesign(id=~1, weights=~weight, data=dat)
cols <- c("var1", "var2")
type <- c("prop", "mean")
我试过了:
for(i in seq_along(cols)){
ifelse(type[i]=="prop",
print(prop.table(svytable(bquote(~.(as.name(cols[i]))), design))),
print(svymean(bquote(~.(as.name(cols[i]))), design))) }
我收到此错误消息:
Error in array(x, c(length(x), 1L), if (!is.null(names(x))) list(names(x), :
'data' must be of a vector type, was 'language'
【问题讨论】:
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不必要地将包的名称大写可能会使新手感到困惑。我会避免这种做法。