0 to make something random (= so that it happens or is chosen by chance), especially as a way of making a test fairer or more accurate:
There also had to be a sufficient level of evidence (in the form of randomized controlled trials) to support systematic review and meta-analysis.
Also, we do have doubts about the practicalities of undertaking randomized controlled trials in some circumstances.
The decision analysis model relied on high-quality randomized trial data to predict estimates that were reasonably accurate.
This was the first study to randomize patients and to use a control group that also received chemotherapy.
Screening for prostate cancer continues to be debated and the results of large randomized trials are awaited.
One sole-yam plot was randomized within each block to act as a control for the intercropped yam.
The most common reason for considering case series was the absence of sufficient data from randomized controlled trials for effectiveness or safety outcomes.
Collection was done in blocks of sampling type and their order randomized.
