dataframe with heights of 39 boys and 54 girls from age 1 to 18 and the ages at which they were collected.
Format:
gender: Gender of child age: Age at time of data recordning subject: Idenfication for each child height: Height of child
child_growthAn object of class tbl_df (inherits from tbl, data.frame) with 2883 rows and 4 columns.
Notice that the ages are not equally spaced. Data are taken from the fda package (growth) but put in long format here.
Ramsay, James O., Hooker, Giles, and Graves, Spencer (2009),
_Functional data analysis with R and Matlab_, Springer, New York.Ramsay, James O., and Silverman, Bernard W. (2005), _Functional
Data Analysis, 2nd ed._, Springer, New York.
Ramsay, James O., and Silverman, Bernard W. (2002), _Applied
Functional Data Analysis_, Springer, New York.
Tuddenham, R. D., and Snyder, M. M. (1954) "Physical growth of
California boys and girls from birth to age 18", _University of
California Publications in Child Development_, 1, 183-364.