R relevel()

1 개요

R relevel()

• "Reorder Levels Of Factor"

R

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options(echo=T)
warpbreaks$tension
relevel(warpbreaks$tension, ref = "M")

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R

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df <- read.csv(header=T, stringsAsFactors=T, text="
General,Intell,Power,Chrisma
Liu Bei,High,Low,High
Guan Yu,High,High,High
Zhang Fei,Low,High,Low
Sun Gan,Middle,Low,Low
")
options(echo=T)
df
str(df$Intell)
df$Intell <- relevel(df$Intell, ref="Low")
str(df$Intell)

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2 같이 보기

• R factor()
• R contr.treatment()
• R levels()
• R reorder()

3 참고

• https://www.rdocumentation.org/packages/stats/versions/3.6.0/topics/relevel