Viscosity measurements of a substance on two different days
Data for Exercise 7.44
Viscosit
A data frame/tibble with 11 observations on two variables
viscosity measurement for a certain substance on day one
viscosity measurement for a certain substance on day two
Kitchens, L. J. (2003) Basic Statistics and Data Analysis. Pacific Grove, CA: Brooks/Cole, a division of Thomson Learning.
boxplot(Viscosit$first, Viscosit$second, col = "blue") t.test(Viscosit$first, Viscosit$second, var.equal = TRUE)
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