Stack-loss Data

stackloss

Stack-loss Data

Data from the operation of a plant for the oxidation of ammonia to nitric acid, measured on 21 consecutive days.

stackloss
stack.loss
stack.x

Format

stackloss is a data.frame with 21 observations on the following 4 numeric variables.

Air.Flow

air flow to the plant.

Water.Temp

cooling water inlet temperature.

Acid.Conc.

acid concentration (percentage minus 50 times 10).

stack.loss

ammonia lost (percentage times 10). This is generally used as the response variable.

The matrix stack.x has four columns: the first three columns of stackloss and a column of the vector stack.loss.

Source

Brownlee, K.A. (1965). Statistical Theory and Methodology in Science and Engineering. New York: John Wiley & Sons, Inc.

Draper and Smith (1966). Applied Regression Analysis. New York: John Wiley & Sons, Inc.

Daniel and Wood (1971). Fitting Equations to Data. New York: John Wiley & Sons, Inc.

Examples

summary(lm(stack.loss ~ ., data=stackloss))

Package Sdatasets version 6.1.1-7
Package Index