KEYBOARDS: New Designs of Feyboards for Desktop Computers
In mistat: Data Sets, Functions and Examples from the Book: "Modern Industrial Statistics" by Kenett, Zacks and Amberti
KEYBOARDS R Documentation
New Designs of Feyboards for Desktop Computers
Description
The design of the keyboard might have effect on the speed of
typing or on the number of typing errors. Noisy factors
are typist or type of job. Letters A, B, C, D of
variable keyboard denote the designs.
Usage
data(KEYBOARDS)
Format
A data frame with 25 observations on the following 4 variables.
typistThe typist, a factor with levels 1 2 3 4 5
jobThe type of job, a factor with levels 1 2 3 4 5
keyboardKeyboard design, a factor with levels A B C D E
errorsNumber of typing errors, a numeric vector
Source
Kenett, R. and Zacks, S. (1998)
Modern Industrial Statistics: The Design and Control of Quality and Reliability.
Duxbury Press.
Examples
data(KEYBOARDS)
boxplot(errors ~ keyboard, data=KEYBOARDS, ylab="Errors")
mistat documentation built on March 7, 2023, 6:43 p.m.
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| KEYBOARDS | R Documentation |
New Designs of Feyboards for Desktop Computers
Description
The design of the keyboard might have effect on the speed of
typing or on the number of typing errors. Noisy factors
are typist or type of job. Letters A, B, C, D of
variable keyboard denote the designs.
Usage
data(KEYBOARDS)
Format
A data frame with 25 observations on the following 4 variables.
typistThe typist, a factor with levels
12345jobThe type of job, a factor with levels
12345keyboardKeyboard design, a factor with levels
ABCDEerrorsNumber of typing errors, a numeric vector
Source
Kenett, R. and Zacks, S. (1998) Modern Industrial Statistics: The Design and Control of Quality and Reliability. Duxbury Press.
Examples
data(KEYBOARDS) boxplot(errors ~ keyboard, data=KEYBOARDS, ylab="Errors")
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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