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Data for Exercise 9.53
Books
A data frame/tibble with 17 observations on two variables
number of books read
spelling score
Kitchens, L. J. (2003) Basic Statistics and Data Analysis. Pacific Grove, CA: Brooks/Cole, a division of Thomson Learning.
# NOT RUN { plot(spelling ~ book, data = Books) mod <- lm(spelling ~ book, data = Books) summary(mod) abline(mod, col = "blue", lwd = 2) # }
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