chalk.df: Chalk Data
In s20x: Functions for University of Auckland Course STATS 201/208 Data Analysis
chalk.df R Documentation
Chalk Data
Description
These data involve 11 laboratories and 2 brands of chalk. The laboratories
tested the density of the chalk. The main interest was whether the different
laboratories yielded the same density for the two different types of chalk.
Format
A data frame with 66 observations on 3 variables.
- Density
numeric. Density of the chalk
- Lab
integer. Laboratory where testing done
- Chalk
factor. Chalk tested (A, B)
s20x documentation built on Jan. 14, 2026, 9:07 a.m.
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| chalk.df | R Documentation |
Chalk Data
Description
These data involve 11 laboratories and 2 brands of chalk. The laboratories tested the density of the chalk. The main interest was whether the different laboratories yielded the same density for the two different types of chalk.
Format
A data frame with 66 observations on 3 variables.
- Density
numeric. Density of the chalk
- Lab
integer. Laboratory where testing done
- Chalk
factor. Chalk tested (A, B)
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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