Ian*_*.T 2 r dplyr mutate across
有没有办法改变除一个(在这种情况下为年龄)或两个之外的所有数字变量?
数据
data = data.frame(
Year = c(1,2,5,7,2,6,2,6),
days = c(5,3,6,3,7,2,5,7),
age = c(1,3,5,23,2,4,5,2),
names = c("A063", "A013", "A063", "A083", "A019", "A012", "A013", "A113"))
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像这样:我想缩放除年龄之外的所有数字术语
data = mutate(across(where(is.numeric & !age), scale))
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一种选择可能是:
data %>%
mutate(across(c(where(is.numeric), -age), scale))
Year days age names
1 -1.2199771 0.1309842 1 A063
2 -0.7956372 -0.9168895 3 A013
3 0.4773823 0.6549210 5 A063
4 1.3260620 -0.9168895 23 A083
5 -0.7956372 1.1788579 2 A019
6 0.9017222 -1.4408263 4 A012
7 -0.7956372 0.1309842 5 A013
8 0.9017222 1.1788579 2 A113
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