Concrete: Compressive strength of concrete blocks made by two different...
In BSDA: Basic Statistics and Data Analysis
Concrete R Documentation
Compressive strength of concrete blocks made by two different methods
Description
Data for Example 7.17
Usage
Concrete
Format
A data frame/tibble with 20 observations on two variables
- strength
comprehensive strength (in pounds per square inch)
- method
factor with levels new and old indicating the
method used to construct a concrete block
References
Kitchens, L. J. (2003) Basic Statistics and Data Analysis.
Pacific Grove, CA: Brooks/Cole, a division of Thomson Learning.
Examples
wilcox.test(strength ~ method, data = Concrete, alternative = "greater")
BSDA documentation built on Sept. 19, 2023, 1:08 a.m.
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| Concrete | R Documentation |
Compressive strength of concrete blocks made by two different methods
Description
Data for Example 7.17
Usage
Concrete
Format
A data frame/tibble with 20 observations on two variables
- strength
comprehensive strength (in pounds per square inch)
- method
factor with levels
newandoldindicating the method used to construct a concrete block
References
Kitchens, L. J. (2003) Basic Statistics and Data Analysis. Pacific Grove, CA: Brooks/Cole, a division of Thomson Learning.
Examples
wilcox.test(strength ~ method, data = Concrete, alternative = "greater")
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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