Cigar: Milligrams of tar in 25 cigarettes selected randomly from 4...
In BSDA: Basic Statistics and Data Analysis
Cigar R Documentation
Milligrams of tar in 25 cigarettes selected randomly from 4 different brands
Description
Data for Example 10.4
Usage
Cigar
Format
A data frame/tibble with 100 observations on two variables
- tar
amount of tar (measured in milligrams)
- brand
a factor indicating cigarette brand with levels brandA, brandB,
brandC, and brandD
References
Kitchens, L. J. (2003) Basic Statistics and Data Analysis.
Pacific Grove, CA: Brooks/Cole, a division of Thomson Learning.
Examples
boxplot(tar ~ brand, data = Cigar, col = "cyan", ylab = "mg tar")
anova(lm(tar ~ brand, data = Cigar))
BSDA documentation built on Sept. 19, 2023, 1:08 a.m.
R Package Documentation
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| Cigar | R Documentation |
Milligrams of tar in 25 cigarettes selected randomly from 4 different brands
Description
Data for Example 10.4
Usage
Cigar
Format
A data frame/tibble with 100 observations on two variables
- tar
amount of tar (measured in milligrams)
- brand
a factor indicating cigarette brand with levels
brandA,brandB,brandC, andbrandD
References
Kitchens, L. J. (2003) Basic Statistics and Data Analysis. Pacific Grove, CA: Brooks/Cole, a division of Thomson Learning.
Examples
boxplot(tar ~ brand, data = Cigar, col = "cyan", ylab = "mg tar")
anova(lm(tar ~ brand, data = Cigar))
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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