cloud {Rnotes}R Documentation

The Cloud Point Data

Description

The cloud point of a liquid is a measure of the degree of crystalization in a stock that can be measured by the refractive index. It has been suggested that the percentage of I8 in the base stock is an excellent predictor of cloud point using the second or third order polynomial.

Details

The data in the cloud data frame were collected on stocks with known percentage of I8. The components are as follows item{Ispc}{ The known percentage of I8. } item{Cloudpt}{ The cloud point measurement. }

CATEGORY

Polynomial regression. Simple plots.

Source

Draper & Smith, "Applied Regression Analysis", page 162.


[Package Contents]