The Soybean data frame has 412 rows and 5 columns.
Arguments
source
Pinheiro, J. C. and Bates, D. M. (2000), Mixed-Effects Models in S
and S-PLUS, Springer, New York. (Appendix A.27)
Davidian, M. and Giltinan, D. M. (1995), Nonlinear Models for
Repeated Measurement Data, Chapman and Hall, London.
Details
These data are described in
Davidian and Giltinan (1995, 1.1.3, p.7) as ``Data from an
experiment to compare growth patterns of two genotypes of soybeans:
Plant Introduction #416937 (P), an experimental strain, and Forrest
(F), a commercial variety.''