
Orthodont
data frame has 108 rows and 4 columns of the
change in an orthdontic measurement over time for several young subjects.Potthoff, R. F. and Roy, S. N. (1964), ``A generalized multivariate analysis of variance model useful especially for growth curve problems'', Biometrika, 51, 313--326.
data(Orthodont)
formula(Orthodont)
plot(Orthodont)
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