A Growth Curve Model with Fractional Polynomials for Analysing Incomplete Time-Course Data in Microarray Gene Expression Studies

Table 1

Power assessment for different proportion of randomly missing observations.

Fold change	Missing proportion
	0%	5%	10%	25%	50%	70%
2	0.62	0.60	0.53	0.40	0.19	0.08
2.5	0.97	0.97	0.96	0.91	0.64	0.27
3	1.00	1.00	1.00	1.00	0.94	0.58
3.5	1.00	1.00	1.00	1.00	1.00	0.83