nlme (version 3.1-131)

Wheat: Yields by growing conditions

Description

The Wheat data frame has 48 rows and 4 columns.

Arguments

Format

This data frame contains the following columns:
Tray
an ordered factor with levels 3 < 1 < 2 < 4 < 5 < 6 < 8 < 9 < 7 < 12 < 11 < 10
Moisture
a numeric vector
fertilizer
a numeric vector
DryMatter
a numeric vector