Cholesterol values of 62 subjects in the Framingham Heart Study
Data for Exercises 1.56, 1.75, 3.69, and 5.60
Framingh
A data frame/tibble with 62 observations on one variable
a numeric vector with cholesterol values
R. D'Agostino, et al., (1990) "A Suggestion for Using Powerful and Informative Tests for Normality," The American Statistician, 44 316-321.
Kitchens, L. J. (2003) Basic Statistics and Data Analysis. Pacific Grove, CA: Brooks/Cole, a division of Thomson Learning.
stem(Framingh$cholest) boxplot(Framingh$cholest, horizontal = TRUE) hist(Framingh$cholest, freq = FALSE) lines(density(Framingh$cholest)) mean(Framingh$cholest > 200 & Framingh$cholest < 240) ## Not run: library(ggplot2) ggplot2::ggplot(data = Framingh, aes(x = factor(1), y = cholest)) + geom_boxplot() + # boxplot labs(x = "") + # no x label theme_bw() + # black and white theme geom_jitter(width = 0.2) + # jitter points coord_flip() # Create horizontal plot ggplot2::ggplot(data = Framingh, aes(x = cholest, y = ..density..)) + geom_histogram(fill = "pink", binwidth = 15, color = "black") + geom_density() + theme_bw() ## End(Not run)
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