Visual acuity of a group of subjects tested under a specified dose of a drug
Data for Exercise 5.6
Visual
A data frame/tibble with 18 observations on one variable
visual acuity measurement
Kitchens, L. J. (2003) Basic Statistics and Data Analysis. Pacific Grove, CA: Brooks/Cole, a division of Thomson Learning.
stem(Visual$visual) boxplot(Visual$visual, col = "purple")
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