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Data for Exercise 1.68 and 1.82
Concept
A data frame/tibble with 28 observations on one variable
Tennessee self concept scores
Kitchens, L. J. (2003) Basic Statistics and Data Analysis. Pacific Grove, CA: Brooks/Cole, a division of Thomson Learning.
# NOT RUN { summary(Concept$self) sd(Concept$self) diff(range(Concept$self)) IQR(Concept$self) summary(Concept$self/10) IQR(Concept$self/10) sd(Concept$self/10) diff(range(Concept$self/10)) # }
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