| WWheat {SASmixed} | R Documentation |
Winter wheat
Description
The WWheat data frame has 60 rows and 3 columns.
Format
This data frame contains the following columns:
- Variety
-
an ordered factor with 10 levels
- Yield
-
a numeric vector of yields
- Moisture
-
a numeric vector of soil moisture contents
Source
Littel, R. C., Milliken, G. A., Stroup, W. W., and Wolfinger, R. D. (1996), SAS System for Mixed Models, SAS Institute (Data Set 7.2).
Examples
str(WWheat)
[Package SASmixed version 1.0-4 Index]