Table 4 Multivariate Marker Results: Three Markers are associated with Outcome
From: The impact of sample storage time on estimates of association in biomarker discovery studies
X1 | X2 | X3 | |
|---|---|---|---|
true β | 0.3 | 0.2 | 0.2 |
perc.change | 0.150 | 0.20 | 0.10 |
b i | 1 | 2 | 3 |
t = 0 | |||
| 0.3 | 0.202 | 0.2 |
se.emp | 0.131 | 0.13 | 0.13 |
rel.bias | -0.001 | 0.012 | 0.002 |
rel.bias.sd | 0.435 | 0.652 | 0.648 |
power† | 0.996 | ||
t = 5 | |||
| 0.279 | 0.199 | 0.184 |
se.emp | 0.122 | 0.126 | 0.118 |
rel.bias | -0.068 | -0.003 | -0.078 |
rel.bias.sd | 0.405 | 0.630 | 0.591 |
power | 0.995 | ||
t = 10 | |||
| 0.261 | 0.169 | 0.182 |
se.emp | 0.113 | 0.108 | 0.117 |
rel.bias | -0.131 | -0.155 | -0.090 |
rel.bias.sd | 0.376 | 0.538 | 0.584 |
power | 0.995 | ||
