56 lines
693 B
R
56 lines
693 B
R
install.packages(c("mgcv", "survival"))
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a <- 7
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cls
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## 기초 명령어 실습 ##
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## 기초 명령어 실습 ##
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1+1
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1:10
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dd = c(1:10)
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dd
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dd [2:3,]
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dd [c(2:3),]
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dd [2:3]
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dd[2:3]
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dd[1:9]
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dd[-1]
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dd[-10]
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dd[-10]
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detach("package:base", unload = TRUE)
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install.packages("foreign")
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x1 = 3
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x2 = "Love is choice"
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x3 = FALSE
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x4 = 3-2i
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str(x1)
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str(x2)
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str(x3)
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str(x4)
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str(x1,x2,x3,x4)
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4
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str(x4)
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str(x5)
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str(x5)
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x5 = '123'
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str(x5)
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str(x1)
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str(x3)
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str(x7)
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x7 = 'FLASE'
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str(x7)
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x6 = 'false' # character
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str(x7)
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x8 = 8.8
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x8 = 8.8
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str(x8)
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xx1 <- c(1:100)
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xx1
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xx1 <- c(1:100)
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xx1
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is.na()
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is.na(xx1)
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table(is.na(xx1))
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x1 = c(1,'love',TRUE,2+3i)
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x1
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install.packages('ggplot2')
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install.packages('dplyr')
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