. Author manuscript; available in PMC: 2017 Oct 15.

Published in final edited form as: Stat Med. 2016 May 30;35(23):4153–4165. doi: 10.1002/sim.6993

Table 2.

Multivariate fits of the lung cancer data; all five fixed covariate effects are included.

Random effects	σ ²	R ²	$R_{r e s}^{2}$	${\hat{ρ}}^{2}$
None	–	0.09	0.13	0.13
Treatment	0.07 (0.05)	0.11	0.16	0.17
Bone	0.14 (0.08)	0.13	0.17	0.18
Treatment + Bone	0.05 (0.08) 0.13 (0.12)	0.13	0.19	0.21