xmp01.02 {Devore5} | R Documentation |
The xmp01.02
data frame has 27 rows and 1 column of flexural
strengths of concrete.
This data frame contains the following columns:
Data on the flexural strength (MPa) of high-performance concrete beams obtained by using superplasticizers and certain binders.
Devore, J. L. (2000) Probability and Statistics for Engineering and the Sciences (5th ed), Duxbury
(1997) "Effects of aggregates and microfillers on the flexural properties of concrete", Magazine of Concrete Research, 8198.
data(xmp01.02) attach(xmp01.02) hist(strength, xlab = "Flexural strength (MPa)", col = "lightgray") rug(strength) summary(strength) boxplot(strength, col = "lightgray", notch = TRUE, ylab = "Flexural strength (MPa)", main = "Boxplot of strength", sub = "Notches show a 95% confidence interval on the median strength") detach()