Nitrite {NRAIA}R Documentation

Nitrite utilization by bean leaves

Description

The Nitrite data frame has 48 rows and 3 columns giving nitrite utilization by bean leaves under different light conditions on two different days.

Format

This data frame contains the following columns:

light
a numeric vector of light intensities.
utilization
a numeric vector of nitrite utilizations.
day
a factor with levels 1 2

Source

Bates and Watts (1998), Nonlinear Regression Analysis and Its Applications, Wiley (Appendix A1.10).

Examples

str(Nitrite)
xyplot(utilization ~ light, Nitrite, groups = day,
     xlab = "Light intensity", type = c("a", "g", "p"),
     ylab = "Nitrite utilization",
     auto.key = list(space = "top", columns = 2))

[Package NRAIA version 0.9-7 Index]