datasets::warpbreaks

?warpbreaks  # warpbreaks 도움말 보기

# 아래는 example(warpbreaks) 입니다.

require(stats); require(graphics)
summary(warpbreaks)
opar <- par(mfrow = c(1, 2), oma = c(0, 0, 1.1, 0))
plot(breaks ~ tension, data = warpbreaks, col = "lightgray",
     varwidth = TRUE, subset = wool == "A", main = "Wool A")
plot(breaks ~ tension, data = warpbreaks, col = "lightgray",
     varwidth = TRUE, subset = wool == "B", main = "Wool B")
mtext("warpbreaks data", side = 3, outer = TRUE)
par(opar)
summary(fm1 <- lm(breaks ~ wool*tension, data = warpbreaks))
anova(fm1)

Linux 사례 (MX 21)
Linux 사례 (MX 21)
Linux 사례 (MX 21)
Linux 사례 (MX 21)
Linux 사례 (MX 21)

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