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単位根検定
library(tseries) a <- PP.test(x) b <- adf.test(x) ave <- round(mean(x),digits=5) std <- round(sd(x),digits=5) a2 <- PP.test(z) b2 <- adf.test(z) ave2 <- round(mean(z),digits=5) std2 <- round(sd(z),digits=5) out <- paste(commandArgs()[5],ave,std,a$p.value,b$p.value) out2 <- paste(commandArgs()[5],ave2,std2,a2$p.value,b2$p.value)
PP.test Phillips–Perron Unit Root Test
adf.test (ライブラリが必要) Augmented Dickey–Fuller Test