R Dataset / Package robustbase / cloud


On this R-data statistics page, you will find information about the cloud data set which pertains to Cloud point of a Liquid. The cloud data set is found in the robustbase R package. You can load the cloud data set in R by issuing the following command at the console data("cloud"). This will load the data into a variable called cloud. If R says the cloud data set is not found, you can try installing the package by issuing this command install.packages("robustbase") and then attempt to reload the data. If you need to download R, you can go to the R project website. You can download a CSV (comma separated values) version of the cloud R data set. The size of this file is about 156 bytes.

Cloud point of a Liquid


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.




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


Percentage of I-8


Cloud point


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


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

Dataset imported from https://www.r-project.org.

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Attachment Size
dataset-50014.csv 156 bytes
Dataset License
GNU General Public License v2.0
Documentation License
GNU General Public License v2.0

This documentation is licensed under GPLv3 or later.