The dental data consists of 27 subjects from the University of North Carolina Dental School.
gender:the sex of subject
age_8:the measurements at age 8
age_10:the measurements at age 10
age_12:the measurements at age 12
age_14:the measurements at age 14
The data was collected by investigators at the University of North Carolina Dental School. It is a study of orthodontic measurements on children including 11 girls and 16 boys measured at ages 8, 10, 12, and 14.
Pottho R. F. and Roy, S. W. A generalized multivariate analysis of variance model useful especially for growth curve problems. Biometrika 1964;51:313-326