xmp01.11 {Devore5} | R Documentation |
The xmp01.11
data frame has 48 rows and 1 column of
measured bond strengths of glass-fiber-reinforced rebars and
concrete.
This data frame contains the following columns: describe{ item{strength}{ a numeric vector of bond strengths } }
Data from a study to develop guidelines for bonding glass-fiber-reinforced rebars to concrete.
Devore, J. L. (2000) Probability and Statistics for Engineering and the Sciences (5th ed), Duxbury
(1996) "Design recommendations for bond of GFRP rebars to concrete", Journal of Structural Engineering, 247-254.
library(Devore5) data(xmp01.11) attach(xmp01.11) hist(strength, xlab = "Bond strength", col = "lightgray") rug(strength) hist(log(strength), xlab = "log(bond strength)", col = "lightgray") rug(log(strength)) ## Create a histogram like Fig 1.11, page 20 hist(strength, breaks = c(2,4,6,8,12,20,30), prob = TRUE, col = "lightgray", xlab = "Bond strength") rug(strength) detach()