R 提取标签数据的值和标签
我正在努力将带标签数据的a值和标签提取为R中的data.frame。在下面的示例中,我想提取一个两列的数据框value和label 非常感谢您的时间和帮助R 提取标签数据的值和标签,r,R,我正在努力将带标签数据的a值和标签提取为R中的data.frame。在下面的示例中,我想提取一个两列的数据框value和label 非常感谢您的时间和帮助 download.file("http://mqasim.me/temp/Workingdata.RData", "Workingdata11.RData") load("Workingdata11.RData") library(labelled) df <- wvs2i$V2 str(df) Class 'labelled'
download.file("http://mqasim.me/temp/Workingdata.RData", "Workingdata11.RData")
load("Workingdata11.RData")
library(labelled)
df <- wvs2i$V2
str(df)
Class 'labelled' atomic [1:24558] 32 32 32 32 32 32 32 32 32 32 ...
..- attr(*, "label")= chr "Country/region"
..- attr(*, "format.stata")= chr "%8.0g"
..- attr(*, "labels")= Named num [1:197] -5 -4 -3 -2 -1 4 8 12 16 20 ...
.. ..- attr(*, "names")= chr [1:197] "Missing; Unknown" "Not asked in survey" "Not applicable" "No answer" ...
head(df)
<Labelled double>
[1] 32 32 32 32 32 32
Labels:
value label
-5 Missing; Unknown
-4 Not asked in survey
-3 Not applicable
-2 No answer
-1 Don't know
4 Afghanistan
8 Albania
12 Algeria
16 American Samoa
20 Andorra
24 Angola
28 Antigua
31 Azerbaijan
32 Argentina
download.file(“http://mqasim.me/temp/Workingdata.RData“,“Workingdata11.RData”)
加载(“工作数据11.RData”)
图书馆(贴有标签)
df标签和值存储为df
的属性。您可以通过以下方式获得您想要的:
stack(attr(df, 'labels'))
# values ind
# 1 -5 Missing; Unknown
# 2 -4 Not asked in survey
# 3 -3 Not applicable
# 4 -2 No answer
# 5 -1 Don't know
# 6 4 Afghanistan
# ......
回答得很好,这正是我想要的。谢谢你的及时回复。