Random fluctuations in the balance between groups in baseline characteristics of the trial are not a threat to the validity of the trial results. There is no such things as "random confounding"
doi.org/10.1002/sim.4780131703
Random fluctuations in the balance between groups in baseline characteristics of the trial are not a threat to the validity of the trial results. There is no such things as "random confounding"
doi.org/10.1002/sim.4780131703