Table 2 Impact of selection bias effect η=0.09 and linear time trend effect θ=0.26 with σ=0.73 on probability of type I error for different randomization procedures
From: ERDO - a framework to select an appropriate randomization procedure for clinical trials
Randomization | Type I Error | P RP (ω≤0.05) |
|---|---|---|
Procedure | Probability | Â |
[R P] | [mean] | Â |
CR | 0.050 | 0.53 |
RAR | 0.052 | 0.34 |
PBR(2) | 0.105 | 0.00 |
PBR(10) | 0.069 | 0.00 |
BSD(3) | 0.054 | 0.11 |
BSD(4) | 0.052 | 0.34 |
BSD(5) | 0.051 | 0.46 |
MP(3) | 0.062 | 0.00 |
MP(4) | 0.058 | 0.01 |
MP(5) | 0.055 | 0.06 |
EBC(0.67) | 0.062 | 0.02 |
CHEN(2, 0.67) | 0.072 | 0.00 |
CHEN(3, 0.67) | 0.066 | 0.00 |
CHEN(4, 0.67) | 0.064 | 0.00 |
CHEN(5, 0.67) | 0.063 | 0.01 |
UD(0,1) | 0.051 | 0.44 |
UD(1,2) | 0.051 | 0.46 |