Description

Observations from 21 days operation of a plant for the oxidation of ammonia as a stage in the production of nitric acid.

Usage

Format

An object of class "data.frame".

Details

Format: 21 cases and 4 continuous variables. Description: The columns are: 1. air flow 2. cooling water inlet temperature (C) 3. acid concentration ( 4. Stack loss, defined as the percentage of ingoing ammonia that escapes unabsorbed (response)

Source

Brownlee, K.A. (1965), Statistical Theory and Methodology in Science and Engineering, 2nd Edition, New York: John Wiley & Sons, Inc.

Examples