R: Ethanol Fuel Data Set

NOdata {mixtools} | R Documentation

## 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:

- `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.

[Package mixtools version 1.2.0 Index]