esterase {Qtools}

Esterase Essay Data

Description

The esterase data frame has 113 rows and 2 columns with the results of an essay for the concentration of an enzyme esterase.

Format

This data frame contains the following columns:

Esterase

amount of esterase.

Count

observed count.

Details

The esterase essay data were reported by Caroll and Ruppert (1988) and successively analyzed by Zhao (2000).

Source

R. J. Carroll and D. Ruppert, Transformation and Weighting in Regression. London: Chapman and Hall, 1988.

References

Zhao QS. Restricted regression quantiles. Journal of Multivariate Analysis 2000;72(1):78-99.