inst/examples/qqnorm.R
In yihui/MSG: Data and Functions for the Book Modern Statistical Graphics
# 基础作图法绘制喷泉间隔时间的正态分布 QQ 图
data(geyser, package = "MASS")
par(mfrow = c(1, 2), mar = c(4, 4, 0.2, 0.2))
geyser$waiting_scaled = scale(geyser$waiting)
qqnorm(geyser$waiting_scaled, cex = 0.7, asp = 1, main = "")
abline(0, 1)
plot(density(geyser$waiting_scaled))
curve(dnorm, from = -3, to = 3, lty = 2, add = TRUE)
yihui/MSG documentation built on Aug. 16, 2021, 12:13 p.m.
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# 基础作图法绘制喷泉间隔时间的正态分布 QQ 图
data(geyser, package = "MASS")
par(mfrow = c(1, 2), mar = c(4, 4, 0.2, 0.2))
geyser$waiting_scaled = scale(geyser$waiting)
qqnorm(geyser$waiting_scaled, cex = 0.7, asp = 1, main = "")
abline(0, 1)
plot(density(geyser$waiting_scaled))
curve(dnorm, from = -3, to = 3, lty = 2, add = TRUE)
R Package Documentation
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We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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