Ethanol Fuel Data Set

This data set gives the equivalence ratios and peak nitrogen oxide emissions in a study using pure ethanol as a spark-ignition engine fuel.

Usage

data(NOdata)

Format

This data frame consists of:

NO

The peak nitrogen oxide emission levels.

Equivalence

The equivalence ratios for the engine at compression ratios from 7.5 to 18.

Source

Brinkman, N. D. (1981) Ethanol Fuel – A Single-Cylinder Engine Study of Efficiency and Exhaust Emissions, S.A.E. Transactions, 68.

References

Hurn, M., Justel, A. and Robert, C. P. (2003) Estimating Mixtures of Regressions, Journal of Computational and Graphical Statistics 12(1), 55–79.