1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
|
\name{stack.dat}
\alias{stack.dat}
\title{
Brownlee's Stack-Loss Data
}
\description{
These data are from the operation of a plant for the oxidation of ammonia to nitric acid, measured on 21 consecutive days.
}
\usage{
data(stack.dat)
}
\format{
This data frame contains the following variables:
\describe{
\item{Loss}{the percentage of ammonia lost (times 10).}
\item{Air.Flow}{air flow into the plant}
\item{Water.Temp}{cooling water inlet temperature.}
\item{Acid.Conc.}{acid concentration as a percentage (coded by subtracting 50 and then multiplying by 10).}
}
}
\source{
Brownlee, K.A. (1965). \emph{Statistical Theory and Methodology in Science and Engineering}. New York: John Wiley & Sons, Inc.
}
\examples{
data(stack.dat)
stack.dat
}
\keyword{datasets}
|
