dhaze: Haze of lenses after abrasion
In EngrExpt: Data sets from "Introductory Statistics for Engineering Experimentation"
Description
Usage
Format
Details
References
Examples
Description
Haze of lenses after 150 test cycles of abrasion
Usage
1
Format
A data frame with 28 observations on the following 2 variables.
treatmenta factor with levels A, B,
C and D
dhazea numeric vector
Details
A maker of coatings for eye glass lenses tested three treatments (or
coating formulations) for the ability to withstand wear (simulated with
an abrasion test) as measured by haze. Low haze is desirable.
References
Peter R. Nelson, Marie Coffin and Karen A. F. Copeland (2003),
Introductory Statistics for Engineering Experimentation,
Elsevier. (Appendix A)
Examples
1
EngrExpt documentation built on May 2, 2019, 5:53 p.m.
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Description Usage Format Details References Examples
Description
Haze of lenses after 150 test cycles of abrasion
Usage
1 |
Format
A data frame with 28 observations on the following 2 variables.
treatmenta factor with levels
A,B,CandDdhazea numeric vector
Details
A maker of coatings for eye glass lenses tested three treatments (or coating formulations) for the ability to withstand wear (simulated with an abrasion test) as measured by haze. Low haze is desirable.
References
Peter R. Nelson, Marie Coffin and Karen A. F. Copeland (2003), Introductory Statistics for Engineering Experimentation, Elsevier. (Appendix A)
Examples
1 |
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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