What does randomization mean in terms of experiments?
A)Each of the experimental units is randomly selected to participate.
B)Each of the experimental units is randomly assigned to a treatment.
C)The researchers randomly select which treatments they will include in the experiment.
D)None of the above.

Question

Quizplus · Accepted Answer

Randomization in experiments involves randomly assigning the experimental units to different treatments. Option A is incorrect because random selection of units does not ensure random distribution of the units across treatments. Option C is also incorrect because the treatments should be predetermined before the experiment starts to avoid bias.

What Does Randomization Mean in Terms of Experiments