locfit (version 1.5-9.10)

diab: Exhaust emissions

Description

NOx exhaust emissions from a single cylinder engine. Two predictor variables are E (the engine's equivalence ratio) and C (Compression ratio).

Usage

data(ethanol)

Format

Data frame with NOx, E and C variables.

References

Brinkman, N. D. (1981). Ethanol fuel - a single-cylinder engine study of efficiency and exhaust emissions. SAE transactions 90, 1414-1424.

Cleveland, W. S. (1993). Visualizing data. Hobart Press, Summit, NJ.