robustbase: cloud – R documentation

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cloud

Cloud point of a Liquid

Description

This data set contains the measurements concerning the cloud point of a Liquid, from Draper and Smith (1969). The cloud point is a measure of the degree of crystallization in a stock.

Usage

data(cloud, package="robustbase")

Format

A data frame with 19 observations on the following 2 variables.

Percentage: Percentage of I-8
CloudPoint: Cloud point

Source

P. J. Rousseeuw and A. M. Leroy (1987) Robust Regression and Outlier Detection; Wiley, p.96, table 10.

Examples

data(cloud)
summary(lm.cloud <- lm(CloudPoint ~., data=cloud))

robustbase

Basic Robust Statistics

v0.93-7

GPL (>= 2)

Authors

Martin Maechler [aut, cre] (<https://orcid.org/0000-0002-8685-9910>), Peter Rousseeuw [ctb] (Qn and Sn), Christophe Croux [ctb] (Qn and Sn), Valentin Todorov [aut] (most robust Cov), Andreas Ruckstuhl [aut] (nlrob, anova, glmrob), Matias Salibian-Barrera [aut] (lmrob orig.), Tobias Verbeke [ctb, fnd] (mc, adjbox), Manuel Koller [aut] (mc, lmrob, psi-func.), Eduardo L. T. Conceicao [aut] (MM-, tau-, CM-, and MTL- nlrob), Maria Anna di Palma [ctb] (initial version of Comedian)

Initial release

2021-01-04