knot.select: Selection of number of knots in multiple test base and mmp...

Description Usage Arguments Value

View source: R/itlt_knot_select.R

Description

For intensive longitudinal dataset (multiple test based method and mmp based method), a preprocessing step using smoothing splines is used.Generalized cross validation (GCV) is used for knot number selection.

Usage

1
knot.select(D.traj, tf, alpha = 2)

Arguments

D.traj

dataset consists purely of longitudinal observations

tf

time frame

alpha

penalization term in GCV

Value

mean and standard deviation of GCV of each possible knot number


yishuwei2019/itlt documentation built on July 8, 2021, 5:15 p.m.