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Data for Exercise 2.90
Dyslexia
A data frame/tibble with eight observations on seven variables
number of words read per minute
age of participant
a factor with levels female and male
female
male
a factor with levels left and right
left
right
weight of participant (in pounds)
height of participant (in inches)
number of children in family
Kitchens, L. J. (2003) Basic Statistics and Data Analysis. Pacific Grove, CA: Brooks/Cole, a division of Thomson Learning.
# NOT RUN { plot(height ~ weight, data = Dyslexia) plot(words ~ factor(handed), data = Dyslexia, xlab = "hand", col = "lightblue") # }
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