NOdata {mixtools}

Ethanol Fuel Data Set

Description

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:

• NOThe peak nitrogen oxide emission levels.

• EquivalenceThe 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.